Messages in this thread Patch in this message | | | Date | Wed, 15 Oct 2008 22:33:16 +0100 | From | Steve Kemp <> | Subject | [PATCH] compiler warning cleanup |
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This patch corrects the following gcc warning in several places:
warning: control reaches end of non-void function
It does this by adding harmless "return 0", or "return NULL", after the use of BUG().
My first kernel submission, be gentle with me ;)
Signed-off-by: Steve Kemp <steve@steve.org.uk>
---
diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/arch/x86/kernel/genx2apic_uv_x.c linux-2.6.27/arch/x86/kernel/genx2apic_uv_x.c --- linux-2.6.27.orig/arch/x86/kernel/genx2apic_uv_x.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/arch/x86/kernel/genx2apic_uv_x.c 2008-10-15 22:25:23.000000000 +0100 @@ -181,6 +181,7 @@ static __init int boot_pnode_to_blade(in if (pnode == uv_blade_info[blade].pnode) return blade; BUG(); + return 0; }
struct redir_addr { diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/block/cfq-iosched.c linux-2.6.27/block/cfq-iosched.c --- linux-2.6.27.orig/block/cfq-iosched.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/block/cfq-iosched.c 2008-10-15 22:25:39.000000000 +0100 @@ -1497,6 +1497,7 @@ cfq_async_queue_prio(struct cfq_data *cf return &cfqd->async_idle_cfqq; default: BUG(); + return NULL; } }
diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/drivers/hwmon/adt7473.c linux-2.6.27/drivers/hwmon/adt7473.c --- linux-2.6.27.orig/drivers/hwmon/adt7473.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/drivers/hwmon/adt7473.c 2008-10-15 22:25:54.000000000 +0100 @@ -805,6 +805,7 @@ static ssize_t show_pwm_auto_temp(struct } /* shouldn't ever get here */ BUG(); + return NULL; }
static ssize_t set_pwm_auto_temp(struct device *dev, diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/drivers/hwmon/i5k_amb.c linux-2.6.27/drivers/hwmon/i5k_amb.c --- linux-2.6.27.orig/drivers/hwmon/i5k_amb.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/drivers/hwmon/i5k_amb.c 2008-10-15 22:26:07.000000000 +0100 @@ -481,6 +481,7 @@ static unsigned long i5k_channel_pci_id( return PCI_DEVICE_ID_INTEL_5400_FBD0 + channel; default: BUG(); + return 0; } }
diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/drivers/memstick/core/mspro_block.c linux-2.6.27/drivers/memstick/core/mspro_block.c --- linux-2.6.27.orig/drivers/memstick/core/mspro_block.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/drivers/memstick/core/mspro_block.c 2008-10-15 22:26:25.000000000 +0100 @@ -653,6 +653,7 @@ has_int_reg:
default: BUG(); + return 0; } }
diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/fs/dcache.c linux-2.6.27/fs/dcache.c --- linux-2.6.27.orig/fs/dcache.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/fs/dcache.c 2008-10-15 22:26:42.000000000 +0100 @@ -1874,6 +1874,7 @@ out_nolock: shouldnt_be_hashed: spin_unlock(&dcache_lock); BUG(); + return NULL; }
static int prepend(char **buffer, int *buflen, const char *str, int namelen) diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/mm/bootmem.c linux-2.6.27/mm/bootmem.c --- linux-2.6.27.orig/mm/bootmem.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/mm/bootmem.c 2008-10-15 22:26:57.000000000 +0100 @@ -318,6 +318,7 @@ static int __init mark_bootmem(unsigned pos = bdata->node_low_pfn; } BUG(); + return 0; }
/** diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/mm/mempolicy.c linux-2.6.27/mm/mempolicy.c --- linux-2.6.27.orig/mm/mempolicy.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/mm/mempolicy.c 2008-10-15 22:27:13.000000000 +0100 @@ -1410,6 +1410,7 @@ unsigned slab_node(struct mempolicy *pol
default: BUG(); + return 0; } }
diff --ignore-space-change -uprN -X linux-2.6.27.orig/Documentation/dontdiff linux-2.6.27.orig/net/rfkill/rfkill.c linux-2.6.27/net/rfkill/rfkill.c --- linux-2.6.27.orig/net/rfkill/rfkill.c 2008-10-09 23:13:53.000000000 +0100 +++ linux-2.6.27/net/rfkill/rfkill.c 2008-10-15 22:27:28.000000000 +0100 @@ -325,6 +325,7 @@ static const char *rfkill_get_type_str(e return "wwan"; default: BUG(); + return NULL; } }
Steve -- Managed Anti-Spam Service http://mail-scanning.com/
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