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authorLinus Torvalds <torvalds@linux-foundation.org>2009-10-04 15:00:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-10-04 15:00:08 -0700
commit6d5ee265c80a551726c49cc4e62663808a300af8 (patch)
tree3679090a953e03b6dd782c7daa0f13306b60efb3
parent5001f861219a082e6a64ae61fccea2272bc6751a (diff)
parent011a606d0670196c17110b6770e39cc0865aa614 (diff)
downloadlinux-2.6.34-ux500-6d5ee265c80a551726c49cc4e62663808a300af8.tar.gz
Merge branch 'sfi-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6
* 'sfi-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6: SFI: remove __init from sfi_verify_table SFI: fix section mismatch warnings in sfi_core.c
-rw-r--r--drivers/sfi/sfi_core.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index d3b49680047..b204a092913 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -90,7 +90,11 @@ static struct sfi_table_simple *syst_va __read_mostly;
*/
static u32 sfi_use_ioremap __read_mostly;
-static void __iomem *sfi_map_memory(u64 phys, u32 size)
+/*
+ * sfi_un/map_memory calls early_ioremap/iounmap which is a __init function
+ * and introduces section mismatch. So use __ref to make it calm.
+ */
+static void __iomem * __ref sfi_map_memory(u64 phys, u32 size)
{
if (!phys || !size)
return NULL;
@@ -101,7 +105,7 @@ static void __iomem *sfi_map_memory(u64 phys, u32 size)
return early_ioremap(phys, size);
}
-static void sfi_unmap_memory(void __iomem *virt, u32 size)
+static void __ref sfi_unmap_memory(void __iomem *virt, u32 size)
{
if (!virt || !size)
return;
@@ -125,7 +129,7 @@ static void sfi_print_table_header(unsigned long long pa,
* sfi_verify_table()
* Sanity check table lengh, calculate checksum
*/
-static __init int sfi_verify_table(struct sfi_table_header *table)
+static int sfi_verify_table(struct sfi_table_header *table)
{
u8 checksum = 0;
@@ -213,12 +217,17 @@ static int sfi_table_check_key(struct sfi_table_header *th,
* the mapped virt address will be returned, and the virt space
* will be released by call sfi_put_table() later
*
+ * This two cases are from two different functions with two different
+ * sections and causes section mismatch warning. So use __ref to tell
+ * modpost not to make any noise.
+ *
* Return value:
* NULL: when can't find a table matching the key
* ERR_PTR(error): error value
* virt table address: when a matched table is found
*/
-struct sfi_table_header *sfi_check_table(u64 pa, struct sfi_table_key *key)
+struct sfi_table_header *
+ __ref sfi_check_table(u64 pa, struct sfi_table_key *key)
{
struct sfi_table_header *th;
void *ret = NULL;