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| author | Julia Lawall <Julia.Lawall@inria.fr> | 2020-01-01 20:49:48 +0300 |
|---|---|---|
| committer | Paul Burton <paulburton@kernel.org> | 2020-01-10 22:31:16 +0300 |
| commit | ecb983790fe893e73e6d29bcb6d8df71e593a550 (patch) | |
| tree | 13e838e52f911e0b14ee7360cbad1169c29d6a9a /arch | |
| parent | 0ce5ebd24d25f02c73940f047b12733d84b125e8 (diff) | |
| download | linux-ecb983790fe893e73e6d29bcb6d8df71e593a550.tar.xz | |
MIPS: use resource_size
Use resource_size rather than a verbose computation on
the end and start fields.
The semantic patch that makes these changes is as follows:
(http://coccinelle.lip6.fr/)
<smpl>
@@ struct resource ptr; @@
- (ptr.end - ptr.start + 1)
+ resource_size(&ptr)
</smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: kernel-janitors@vger.kernel.org
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/setup.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index c3d4212b5f1d..701f4bc3046f 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -515,8 +515,7 @@ static void __init request_crashkernel(struct resource *res) ret = request_resource(res, &crashk_res); if (!ret) pr_info("Reserving %ldMB of memory at %ldMB for crashkernel\n", - (unsigned long)((crashk_res.end - - crashk_res.start + 1) >> 20), + (unsigned long)(resource_size(&crashk_res) >> 20), (unsigned long)(crashk_res.start >> 20)); } #else /* !defined(CONFIG_KEXEC) */ @@ -698,8 +697,7 @@ static void __init arch_mem_init(char **cmdline_p) mips_parse_crashkernel(); #ifdef CONFIG_KEXEC if (crashk_res.start != crashk_res.end) - memblock_reserve(crashk_res.start, - crashk_res.end - crashk_res.start + 1); + memblock_reserve(crashk_res.start, resource_size(&crashk_res)); #endif device_tree_init(); sparse_init(); |