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authorMathieu Malaterre2018-04-23 21:36:38 +0200
committerMichael Ellerman2018-05-25 04:04:39 +0200
commit85aa4b98419d74dd5cc914e089349800ac4997ee (patch)
tree0db5b989dd6ba71eb94741a12bfe8b92c3a095a8 /arch/powerpc/kernel/prom_init.c
parentpowerpc/sparse: Fix plain integer as NULL pointer warning (diff)
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powerpc/mm/radix: Use do/while(0) trick for single statement block
In commit 7a22d6321c3d ("powerpc/mm/radix: Update command line parsing for disable_radix") an `if` statement was added for a possible empty body (prom_debug). Fix the following warning, treated as error with W=1: arch/powerpc/kernel/prom_init.c:656:46: error: suggest braces around empty body in an ‘if’ statement [-Werror=empty-body] Suggested-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Mathieu Malaterre <malat@debian.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/prom_init.c')
-rw-r--r--arch/powerpc/kernel/prom_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 67f9c157bcc0..425992e393bc 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -103,7 +103,7 @@ int of_workarounds;
#ifdef DEBUG_PROM
#define prom_debug(x...) prom_printf(x)
#else
-#define prom_debug(x...)
+#define prom_debug(x...) do { } while (0)
#endif