From cb6fc18e9ca615f03d18e60c49855b434ca2e51e Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Tue, 17 Jan 2006 12:40:40 -0700 Subject: [PARISC] Use kzalloc and other janitor-style cleanups Helge, o Convert a bunch of kmalloc/memset uses to kzalloc. o pci.c: Add some __read_mostly annotations. o pci.c: Move constant pci_post_reset_delay to asm/pci.h o grfioctl.h: Add A4450A to comment of CRT_ID_VISUALIZE_EG. o Add some consts to perf.c/perf_images.h Matthew, o sticore.c: Add some consts to suppress compile warnings. Signed-off-by: Helge Deller Signed-off-by: Matthew Wilcox Signed-off-by: Kyle McMartin --- drivers/parisc/ccio-dma.c | 7 +++---- drivers/parisc/dino.c | 4 +--- drivers/parisc/hppb.c | 3 +-- drivers/parisc/iosapic.c | 8 ++------ drivers/parisc/lasi.c | 2 +- drivers/parisc/lba_pci.c | 6 ++---- drivers/parisc/sba_iommu.c | 3 +-- drivers/parisc/wax.c | 2 +- drivers/parport/parport_gsc.c | 2 +- drivers/video/console/sticore.c | 45 +++++++++++++++++------------------------ 10 files changed, 32 insertions(+), 50 deletions(-) (limited to 'drivers') diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 9e0229f7e25..f46e8438e0d 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1423,7 +1423,7 @@ static void __init ccio_init_resources(struct ioc *ioc) struct resource *res = ioc->mmio_region; char *name = kmalloc(14, GFP_KERNEL); - sprintf(name, "GSC Bus [%d/]", ioc->hw_path); + snprintf(name, 14, "GSC Bus [%d/]", ioc->hw_path); ccio_init_resource(res, name, &ioc->ioc_regs->io_io_low); ccio_init_resource(res + 1, name, &ioc->ioc_regs->io_io_low_hv); @@ -1557,12 +1557,11 @@ static int ccio_probe(struct parisc_device *dev) int i; struct ioc *ioc, **ioc_p = &ioc_list; - ioc = kmalloc(sizeof(struct ioc), GFP_KERNEL); + ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL); if (ioc == NULL) { printk(KERN_ERR MODULE_NAME ": memory allocation failure\n"); return 1; } - memset(ioc, 0, sizeof(struct ioc)); ioc->name = dev->id.hversion == U2_IOA_RUNWAY ? "U2" : "UTurn"; @@ -1578,7 +1577,7 @@ static int ccio_probe(struct parisc_device *dev) ccio_ioc_init(ioc); ccio_init_resources(ioc); hppa_dma_ops = &ccio_ops; - dev->dev.platform_data = kmalloc(sizeof(struct pci_hba_data), GFP_KERNEL); + dev->dev.platform_data = kzalloc(sizeof(struct pci_hba_data), GFP_KERNEL); /* if this fails, no I/O cards will work, so may as well bug */ BUG_ON(dev->dev.platform_data == NULL); diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 216d1d85932..3d1a7f98c67 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -989,14 +989,12 @@ static int __init dino_probe(struct parisc_device *dev) */ } - dino_dev = kmalloc(sizeof(struct dino_device), GFP_KERNEL); + dino_dev = kzalloc(sizeof(struct dino_device), GFP_KERNEL); if (!dino_dev) { printk("dino_init_chip - couldn't alloc dino_device\n"); return 1; } - memset(dino_dev, 0, sizeof(struct dino_device)); - dino_dev->hba.dev = dev; dino_dev->hba.base_addr = ioremap(hpa, 4096); dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c index 5edf93f8075..07dc2b6d4e9 100644 --- a/drivers/parisc/hppb.c +++ b/drivers/parisc/hppb.c @@ -60,12 +60,11 @@ static int hppb_probe(struct parisc_device *dev) } if(card->hpa) { - card->next = kmalloc(sizeof(struct hppb_card), GFP_KERNEL); + card->next = kzalloc(sizeof(struct hppb_card), GFP_KERNEL); if(!card->next) { printk(KERN_ERR "HP-PB: Unable to allocate memory.\n"); return 1; } - memset(card->next, '\0', sizeof(struct hppb_card)); card = card->next; } printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start); diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 19657efa8dc..8d7a36392eb 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -873,28 +873,24 @@ void *iosapic_register(unsigned long hpa) return NULL; } - isi = (struct iosapic_info *)kmalloc(sizeof(struct iosapic_info), GFP_KERNEL); + isi = (struct iosapic_info *)kzalloc(sizeof(struct iosapic_info), GFP_KERNEL); if (!isi) { BUG(); return NULL; } - memset(isi, 0, sizeof(struct iosapic_info)); - isi->addr = ioremap(hpa, 4096); isi->isi_hpa = hpa; isi->isi_version = iosapic_rd_version(isi); isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1; vip = isi->isi_vector = (struct vector_info *) - kmalloc(sizeof(struct vector_info) * isi->isi_num_vectors, GFP_KERNEL); + kzalloc(sizeof(struct vector_info) * isi->isi_num_vectors, GFP_KERNEL); if (vip == NULL) { kfree(isi); return NULL; } - memset(vip, 0, sizeof(struct vector_info) * isi->isi_num_vectors); - for (cnt=0; cnt < isi->isi_num_vectors; cnt++, vip++) { vip->irqline = (unsigned char) cnt; vip->iosapic = isi; diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index 2b3ba1dcf33..d043a8a3351 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -170,7 +170,7 @@ lasi_init_chip(struct parisc_device *dev) struct gsc_irq gsc_irq; int ret; - lasi = kmalloc(sizeof(*lasi), GFP_KERNEL); + lasi = kzalloc(sizeof(*lasi), GFP_KERNEL); if (!lasi) return -ENOMEM; diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index cbae8c8963f..e8a2a4a852f 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1565,7 +1565,7 @@ lba_driver_probe(struct parisc_device *dev) } else if (IS_MERCURY(dev) || IS_QUICKSILVER(dev)) { func_class &= 0xff; version = kmalloc(6, GFP_KERNEL); - sprintf(version,"TR%d.%d",(func_class >> 4),(func_class & 0xf)); + snprintf(version, 6, "TR%d.%d",(func_class >> 4),(func_class & 0xf)); /* We could use one printk for both Elroy and Mercury, * but for the mask for func_class. */ @@ -1586,14 +1586,12 @@ lba_driver_probe(struct parisc_device *dev) ** have an IRT entry will get NULL back from iosapic code. */ - lba_dev = kmalloc(sizeof(struct lba_device), GFP_KERNEL); + lba_dev = kzalloc(sizeof(struct lba_device), GFP_KERNEL); if (!lba_dev) { printk(KERN_ERR "lba_init_chip - couldn't alloc lba_device\n"); return(1); } - memset(lba_dev, 0, sizeof(struct lba_device)); - /* ---------- First : initialize data we already have --------- */ diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index c85653f315a..52f265e9772 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -2064,14 +2064,13 @@ sba_driver_callback(struct parisc_device *dev) printk(KERN_INFO "%s found %s at 0x%lx\n", MODULE_NAME, version, dev->hpa.start); - sba_dev = kmalloc(sizeof(struct sba_device), GFP_KERNEL); + sba_dev = kzalloc(sizeof(struct sba_device), GFP_KERNEL); if (!sba_dev) { printk(KERN_ERR MODULE_NAME " - couldn't alloc sba_device\n"); return -ENOMEM; } parisc_set_drvdata(dev, sba_dev); - memset(sba_dev, 0, sizeof(struct sba_device)); for(i=0; iioc[i].res_lock)); diff --git a/drivers/parisc/wax.c b/drivers/parisc/wax.c index 17dce2adf7f..813c2c24ab1 100644 --- a/drivers/parisc/wax.c +++ b/drivers/parisc/wax.c @@ -76,7 +76,7 @@ wax_init_chip(struct parisc_device *dev) struct gsc_irq gsc_irq; int ret; - wax = kmalloc(sizeof(*wax), GFP_KERNEL); + wax = kzalloc(sizeof(*wax), GFP_KERNEL); if (!wax) return -ENOMEM; diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index fde29a75f88..1de52d9febf 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -249,7 +249,7 @@ struct parport *__devinit parport_gsc_probe_port (unsigned long base, struct parport tmp; struct parport *p = &tmp; - priv = kmalloc (sizeof (struct parport_gsc_private), GFP_KERNEL); + priv = kzalloc (sizeof (struct parport_gsc_private), GFP_KERNEL); if (!priv) { printk (KERN_DEBUG "parport (0x%lx): no memory!\n", base); return NULL; diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index a7bcd17112c..0339f5640a7 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -30,10 +30,11 @@ #define STI_DRIVERVERSION "Version 0.9a" -struct sti_struct *default_sti; +struct sti_struct *default_sti __read_mostly; -static int num_sti_roms; /* # of STI ROMS found */ -static struct sti_struct *sti_roms[MAX_STI_ROMS]; /* ptr to each sti_struct */ +/* number of STI ROMS found and their ptrs to each struct */ +static int num_sti_roms __read_mostly; +static struct sti_struct *sti_roms[MAX_STI_ROMS] __read_mostly; /* The colour indices used by STI are @@ -266,7 +267,7 @@ sti_rom_copy(unsigned long base, unsigned long count, void *dest) -static char default_sti_path[21]; +static char default_sti_path[21] __read_mostly; #ifndef MODULE static int __init sti_setup(char *str) @@ -414,10 +415,10 @@ sti_init_glob_cfg(struct sti_struct *sti, if (!sti->sti_mem_request) sti->sti_mem_request = 256; /* STI default */ - glob_cfg = kmalloc(sizeof(*sti->glob_cfg), GFP_KERNEL); - glob_cfg_ext = kmalloc(sizeof(*glob_cfg_ext), GFP_KERNEL); - save_addr = kmalloc(save_addr_size, GFP_KERNEL); - sti_mem_addr = kmalloc(sti->sti_mem_request, GFP_KERNEL); + glob_cfg = kzalloc(sizeof(*sti->glob_cfg), GFP_KERNEL); + glob_cfg_ext = kzalloc(sizeof(*glob_cfg_ext), GFP_KERNEL); + save_addr = kzalloc(save_addr_size, GFP_KERNEL); + sti_mem_addr = kzalloc(sti->sti_mem_request, GFP_KERNEL); if (!(glob_cfg && glob_cfg_ext && save_addr && sti_mem_addr)) { kfree(glob_cfg); @@ -427,11 +428,6 @@ sti_init_glob_cfg(struct sti_struct *sti, return -ENOMEM; } - memset(glob_cfg, 0, sizeof(*glob_cfg)); - memset(glob_cfg_ext, 0, sizeof(*glob_cfg_ext)); - memset(save_addr, 0, save_addr_size); - memset(sti_mem_addr, 0, sti->sti_mem_request); - glob_cfg->ext_ptr = STI_PTR(glob_cfg_ext); glob_cfg->save_addr = STI_PTR(save_addr); for (i=0; i<8; i++) { @@ -502,9 +498,9 @@ sti_init_glob_cfg(struct sti_struct *sti, #ifdef CONFIG_FB struct sti_cooked_font * __init -sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) +sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { - struct font_desc *fbfont; + const struct font_desc *fbfont; unsigned int size, bpc; void *dest; struct sti_rom_font *nf; @@ -525,10 +521,9 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) size = bpc * 256; size += sizeof(struct sti_rom_font); - nf = kmalloc(size, GFP_KERNEL); + nf = kzalloc(size, GFP_KERNEL); if (!nf) return NULL; - memset(nf, 0, size); nf->first_char = 0; nf->last_char = 255; @@ -544,7 +539,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) dest += sizeof(struct sti_rom_font); memcpy(dest, fbfont->data, bpc*256); - cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); + cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); if (!cooked_font) { kfree(nf); return NULL; @@ -559,7 +554,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) } #else struct sti_cooked_font * __init -sti_select_fbfont(struct sti_cooked_rom *cooked_rom, char *fbfont_name) +sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) { return NULL; } @@ -617,7 +612,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom, struct sti_rom_font *raw_font, *font_start; struct sti_cooked_font *cooked_font; - cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); + cooked_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); if (!cooked_font) return 0; @@ -631,7 +626,7 @@ sti_cook_fonts(struct sti_cooked_rom *cooked_rom, while (raw_font->next_font) { raw_font = ((void *)font_start) + (raw_font->next_font); - cooked_font->next_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); + cooked_font->next_font = kzalloc(sizeof(*cooked_font), GFP_KERNEL); if (!cooked_font->next_font) return 1; @@ -668,10 +663,9 @@ sti_bmode_font_raw(struct sti_cooked_font *f) unsigned char *n, *p, *q; int size = f->raw->bytes_per_char*256+sizeof(struct sti_rom_font); - n = kmalloc (4*size, GFP_KERNEL); + n = kzalloc (4*size, GFP_KERNEL); if (!n) return NULL; - memset (n, 0, 4*size); p = n + 3; q = (unsigned char *)f->raw; while (size--) { @@ -816,13 +810,12 @@ sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd return NULL; } - sti = kmalloc(sizeof(*sti), GFP_KERNEL); + sti = kzalloc(sizeof(*sti), GFP_KERNEL); if (!sti) { printk(KERN_ERR "Not enough memory !\n"); return NULL; } - memset(sti, 0, sizeof(*sti)); spin_lock_init(&sti->lock); test_rom: @@ -1035,7 +1028,7 @@ static struct parisc_driver pa_sti_driver = { * sti_init_roms() - detects all STI ROMs and stores them in sti_roms[] */ -static int sticore_initialized; +static int sticore_initialized __read_mostly; static void __init sti_init_roms(void) { -- cgit v1.2.3