diff options
author | Mathieu Malaterre <malat@debian.org> | 2018-04-13 20:41:43 +0200 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-05-25 12:04:38 +1000 |
commit | d8731527acee53b4d46d59ff0b5fc36931ad0451 (patch) | |
tree | 7730b8b970de0401fd0b9ac2ad64b73c605d155a /arch/powerpc/kernel/module_32.c | |
parent | 7cf76a68f1bcf69214da2812e8f615e36e16e60e (diff) | |
download | linux-d8731527acee53b4d46d59ff0b5fc36931ad0451.tar.bz2 |
powerpc/sparse: Fix plain integer as NULL pointer warning
Trivial fix to remove the following sparse warnings:
arch/powerpc/kernel/module_32.c:112:74: warning: Using plain integer as NULL pointer
arch/powerpc/kernel/module_32.c:117:74: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:1155:28: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:1230:20: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:1385:36: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:1752:23: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:2084:19: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:2110:32: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:2167:19: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:2183:19: warning: Using plain integer as NULL pointer
drivers/macintosh/via-pmu.c:277:20: warning: Using plain integer as NULL pointer
arch/powerpc/platforms/powermac/setup.c:155:67: warning: Using plain integer as NULL pointer
arch/powerpc/platforms/powermac/setup.c:247:27: warning: Using plain integer as NULL pointer
arch/powerpc/platforms/powermac/setup.c:249:27: warning: Using plain integer as NULL pointer
arch/powerpc/platforms/powermac/setup.c:252:37: warning: Using plain integer as NULL pointer
arch/powerpc/mm/tlb_hash32.c:127:21: warning: Using plain integer as NULL pointer
arch/powerpc/mm/tlb_hash32.c:148:21: warning: Using plain integer as NULL pointer
arch/powerpc/mm/tlb_hash32.c:44:21: warning: Using plain integer as NULL pointer
arch/powerpc/mm/tlb_hash32.c:57:21: warning: Using plain integer as NULL pointer
arch/powerpc/mm/tlb_hash32.c:87:21: warning: Using plain integer as NULL pointer
arch/powerpc/kernel/btext.c:160:31: warning: Using plain integer as NULL pointer
arch/powerpc/kernel/btext.c:167:22: warning: Using plain integer as NULL pointer
arch/powerpc/kernel/btext.c:274:21: warning: Using plain integer as NULL pointer
arch/powerpc/kernel/btext.c:285:31: warning: Using plain integer as NULL pointer
arch/powerpc/include/asm/hugetlb.h:204:16: warning: Using plain integer as NULL pointer
arch/powerpc/mm/ppc_mmu_32.c:170:21: warning: Using plain integer as NULL pointer
arch/powerpc/platforms/powermac/pci.c:1227:23: warning: Using plain integer as NULL pointer
arch/powerpc/platforms/powermac/pci.c:65:24: warning: Using plain integer as NULL pointer
Also use `--fix` command line option from `script/checkpatch --strict` to
remove the following:
CHECK: Comparison to NULL could be written "!dispDeviceBase"
#72: FILE: arch/powerpc/kernel/btext.c:160:
+ if (dispDeviceBase == NULL)
CHECK: Comparison to NULL could be written "!vbase"
#80: FILE: arch/powerpc/kernel/btext.c:167:
+ if (vbase == NULL)
CHECK: Comparison to NULL could be written "!base"
#89: FILE: arch/powerpc/kernel/btext.c:274:
+ if (base == NULL)
CHECK: Comparison to NULL could be written "!dispDeviceBase"
#98: FILE: arch/powerpc/kernel/btext.c:285:
+ if (dispDeviceBase == NULL)
CHECK: Comparison to NULL could be written "strstr"
#117: FILE: arch/powerpc/kernel/module_32.c:117:
+ if (strstr(secstrings + sechdrs[i].sh_name, ".debug") != NULL)
CHECK: Comparison to NULL could be written "!Hash"
#130: FILE: arch/powerpc/mm/ppc_mmu_32.c:170:
+ if (Hash == NULL)
CHECK: Comparison to NULL could be written "Hash"
#143: FILE: arch/powerpc/mm/tlb_hash32.c:44:
+ if (Hash != NULL) {
CHECK: Comparison to NULL could be written "!Hash"
#152: FILE: arch/powerpc/mm/tlb_hash32.c:57:
+ if (Hash == NULL) {
CHECK: Comparison to NULL could be written "!Hash"
#161: FILE: arch/powerpc/mm/tlb_hash32.c:87:
+ if (Hash == NULL) {
CHECK: Comparison to NULL could be written "!Hash"
#170: FILE: arch/powerpc/mm/tlb_hash32.c:127:
+ if (Hash == NULL) {
CHECK: Comparison to NULL could be written "!Hash"
#179: FILE: arch/powerpc/mm/tlb_hash32.c:148:
+ if (Hash == NULL) {
ERROR: space required after that ';' (ctx:VxV)
#192: FILE: arch/powerpc/platforms/powermac/pci.c:65:
+ for (; node != NULL;node = node->sibling) {
CHECK: Comparison to NULL could be written "node"
#192: FILE: arch/powerpc/platforms/powermac/pci.c:65:
+ for (; node != NULL;node = node->sibling) {
CHECK: Comparison to NULL could be written "!region"
#201: FILE: arch/powerpc/platforms/powermac/pci.c:1227:
+ if (region == NULL)
CHECK: Comparison to NULL could be written "of_get_property"
#214: FILE: arch/powerpc/platforms/powermac/setup.c:155:
+ if (of_get_property(np, "cache-unified", NULL) != NULL && dc) {
CHECK: Comparison to NULL could be written "!np"
#223: FILE: arch/powerpc/platforms/powermac/setup.c:247:
+ if (np == NULL)
CHECK: Comparison to NULL could be written "np"
#226: FILE: arch/powerpc/platforms/powermac/setup.c:249:
+ if (np != NULL) {
CHECK: Comparison to NULL could be written "l2cr"
#230: FILE: arch/powerpc/platforms/powermac/setup.c:252:
+ if (l2cr != NULL) {
CHECK: Comparison to NULL could be written "via"
#243: FILE: drivers/macintosh/via-pmu.c:277:
+ if (via != NULL)
CHECK: Comparison to NULL could be written "current_req"
#252: FILE: drivers/macintosh/via-pmu.c:1155:
+ if (current_req != NULL) {
CHECK: Comparison to NULL could be written "!req"
#261: FILE: drivers/macintosh/via-pmu.c:1230:
+ if (req == NULL || pmu_state != idle
CHECK: Comparison to NULL could be written "!req"
#270: FILE: drivers/macintosh/via-pmu.c:1385:
+ if (req == NULL) {
CHECK: Comparison to NULL could be written "!pp"
#288: FILE: drivers/macintosh/via-pmu.c:2084:
+ if (pp == NULL)
CHECK: Comparison to NULL could be written "!pp"
#297: FILE: drivers/macintosh/via-pmu.c:2110:
+ if (count < 1 || pp == NULL)
CHECK: Comparison to NULL could be written "!pp"
#306: FILE: drivers/macintosh/via-pmu.c:2167:
+ if (pp == NULL)
CHECK: Comparison to NULL could be written "pp"
#315: FILE: drivers/macintosh/via-pmu.c:2183:
+ if (pp != NULL) {
Link: https://github.com/linuxppc/linux/issues/37
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/module_32.c')
-rw-r--r-- | arch/powerpc/kernel/module_32.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index 5a7a78f12562..88d83771f462 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c @@ -109,12 +109,12 @@ static unsigned long get_plt_size(const Elf32_Ehdr *hdr, for (i = 1; i < hdr->e_shnum; i++) { /* If it's called *.init*, and we're not init, we're not interested */ - if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0) + if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != NULL) != is_init) continue; /* We don't want to look at debug sections. */ - if (strstr(secstrings + sechdrs[i].sh_name, ".debug") != 0) + if (strstr(secstrings + sechdrs[i].sh_name, ".debug")) continue; if (sechdrs[i].sh_type == SHT_RELA) { |