[PATCH 41/87] sound: ppc: remove memset after dma_alloc_coherent

In commit af7ddd8a627c ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang --- sound/ppc/pmac.c | 1 - 1 file changed, 1 deletion(-) di

[PATCH v2 27/27] sound: ppc: remove unneeded memset after dma_alloc_coherent

In commit af7ddd8a627c ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang --- sound/ppc/pmac.c | 1 - 1 file changed, 1 deletion(-) di

Re: [PATCH v2 27/27] sound: ppc: remove unneeded memset after dma_alloc_coherent

emory returned from dma_alloc_*") is correct. Christophe Leroy 於 2019年6月28日週五 下午4:59寫道： > > > > Le 28/06/2019 à 04:50, Fuqian Huang a écrit : > > In commit af7ddd8a627c > > ("Merge tag 'dma-mapping-4.21' of > > git://git.infradead.org/users/hch/d

[PATCH 02/30] powerpc: Use kmemdup rather than duplicating its implementation

kmemdup rather than using kmalloc/kzalloc + memset. Add an allocation failure check. Signed-off-by: Fuqian Huang --- arch/powerpc/platforms/pseries/dlpar.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms

[PATCH 09/30] macintosh: Use kmemdup rather than duplicating its implementation

kmemdup rather than using kmalloc/kzalloc + memset. Signed-off-by: Fuqian Huang --- drivers/macintosh/adbhid.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 75482eeab2c4..5d14bebfb58f 100644 --- a/drivers

[PATCH v2 02/35] powerpc: Add an allocation failure check

Add an allocation failure check. Signed-off-by: Fuqian Huang --- Changes in v2: - Split into two patches arch/powerpc/platforms/pseries/dlpar.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index

[PATCH v2 03/35] powerpc: Use kmemdup rather than duplicating its implementation

kmemdup rather than using kmalloc/kzalloc + memcpy. Signed-off-by: Fuqian Huang --- Changes in v2: - Fix a typo in commit message (memset -> memcpy) arch/powerpc/platforms/pseries/dlpar.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/pser

[PATCH v2 10/35] macintosh: Use kmemdup rather than duplicating its implementation

kmemdup rather than using kmalloc/kzalloc + memcpy. Signed-off-by: Fuqian Huang --- Changes in v2: - Fix a typo in commit message (memset -> memcpy) drivers/macintosh/adbhid.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/macintosh/adbhid.c b/driv