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authorDaniel Walker <dwalker@mvista.com>2006-08-14 23:09:23 -0700
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-19 16:18:28 -0600
commitd2afb3ae04e36dbc6e9eb2d8bd54406ff7b6b3bd (patch)
tree661a4634bcec8202c07db8e9aba71064c550ec66 /drivers/scsi/BusLogic.c
parent4041b9cd87d97a7c73a5bf5a9305dffee2599386 (diff)
[SCSI] BusLogic gcc 4.1 warning fixes
- Reworked all the very long lines in that block (this drivers full of them though) - Returns an error in three places that it didn't before. - Properly clean up after a scsi_add_host() failure. Signed-off-by: Daniel Walker <dwalker@mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/BusLogic.c')
-rw-r--r--drivers/scsi/BusLogic.c46
1 files changed, 37 insertions, 9 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index 16a12a3b7b2..59d1adaed73 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2176,6 +2176,7 @@ static int __init BusLogic_init(void)
{
int BusLogicHostAdapterCount = 0, DriverOptionsIndex = 0, ProbeIndex;
struct BusLogic_HostAdapter *PrototypeHostAdapter;
+ int ret = 0;
#ifdef MODULE
if (BusLogic)
@@ -2282,25 +2283,49 @@ static int __init BusLogic_init(void)
perform Target Device Inquiry.
*/
if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) &&
- BusLogic_ReportHostAdapterConfiguration(HostAdapter) && BusLogic_AcquireResources(HostAdapter) && BusLogic_CreateInitialCCBs(HostAdapter) && BusLogic_InitializeHostAdapter(HostAdapter) && BusLogic_TargetDeviceInquiry(HostAdapter)) {
+ BusLogic_ReportHostAdapterConfiguration(HostAdapter) &&
+ BusLogic_AcquireResources(HostAdapter) &&
+ BusLogic_CreateInitialCCBs(HostAdapter) &&
+ BusLogic_InitializeHostAdapter(HostAdapter) &&
+ BusLogic_TargetDeviceInquiry(HostAdapter)) {
/*
Initialization has been completed successfully. Release and
re-register usage of the I/O Address range so that the Model
Name of the Host Adapter will appear, and initialize the SCSI
Host structure.
*/
- release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
- if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, HostAdapter->FullModelName)) {
- printk(KERN_WARNING "BusLogic: Release and re-register of " "port 0x%04lx failed \n", (unsigned long) HostAdapter->IO_Address);
+ release_region(HostAdapter->IO_Address,
+ HostAdapter->AddressCount);
+ if (!request_region(HostAdapter->IO_Address,
+ HostAdapter->AddressCount,
+ HostAdapter->FullModelName)) {
+ printk(KERN_WARNING
+ "BusLogic: Release and re-register of "
+ "port 0x%04lx failed \n",
+ (unsigned long)HostAdapter->IO_Address);
BusLogic_DestroyCCBs(HostAdapter);
BusLogic_ReleaseResources(HostAdapter);
list_del(&HostAdapter->host_list);
scsi_host_put(Host);
+ ret = -ENOMEM;
} else {
- BusLogic_InitializeHostStructure(HostAdapter, Host);
- scsi_add_host(Host, HostAdapter->PCI_Device ? &HostAdapter->PCI_Device->dev : NULL);
- scsi_scan_host(Host);
- BusLogicHostAdapterCount++;
+ BusLogic_InitializeHostStructure(HostAdapter,
+ Host);
+ if (scsi_add_host(Host, HostAdapter->PCI_Device
+ ? &HostAdapter->PCI_Device->dev
+ : NULL)) {
+ printk(KERN_WARNING
+ "BusLogic: scsi_add_host()"
+ "failed!\n");
+ BusLogic_DestroyCCBs(HostAdapter);
+ BusLogic_ReleaseResources(HostAdapter);
+ list_del(&HostAdapter->host_list);
+ scsi_host_put(Host);
+ ret = -ENODEV;
+ } else {
+ scsi_scan_host(Host);
+ BusLogicHostAdapterCount++;
+ }
}
} else {
/*
@@ -2315,12 +2340,13 @@ static int __init BusLogic_init(void)
BusLogic_ReleaseResources(HostAdapter);
list_del(&HostAdapter->host_list);
scsi_host_put(Host);
+ ret = -ENODEV;
}
}
kfree(PrototypeHostAdapter);
kfree(BusLogic_ProbeInfoList);
BusLogic_ProbeInfoList = NULL;
- return 0;
+ return ret;
}
@@ -2954,6 +2980,7 @@ static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRou
}
+#if 0
/*
BusLogic_AbortCommand aborts Command if possible.
*/
@@ -3024,6 +3051,7 @@ static int BusLogic_AbortCommand(struct scsi_cmnd *Command)
return SUCCESS;
}
+#endif
/*
BusLogic_ResetHostAdapter resets Host Adapter if possible, marking all
currently executing SCSI Commands as having been Reset.