From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Date: Sat, 21 Jul 2018 03:17:35 +0000 Subject: [PATCH] arch/h8300: fix kernel/dma.c build warning Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: LKML , Yoshinori Sato Cc: Rich Felker , linux-sh@vger.kernel.org From: Randy Dunlap Fix build warning in arch/hexagon/kernel/dma.c by casting a void * to unsigned long to match the function parameter type. ../arch/hexagon/kernel/dma.c: In function 'arch_dma_alloc': ../arch/hexagon/kernel/dma.c:51:5: warning: passing argument 2 of 'gen_pool_add' makes integer from pointer without a cast [enabled by default] ../include/linux/genalloc.h:112:19: note: expected 'long unsigned int' but argument is of type 'void *' Signed-off-by: Randy Dunlap Cc: Yoshinori Sato Cc: Rich Felker Cc: linux-sh@vger.kernel.org --- arch/hexagon/kernel/dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20180717.orig/arch/hexagon/kernel/dma.c +++ linux-next-20180717/arch/hexagon/kernel/dma.c @@ -47,7 +47,7 @@ void *arch_dma_alloc(struct device *dev, panic("Can't create %s() memory pool!", __func__); else gen_pool_add(coherent_pool, - pfn_to_virt(max_low_pfn), + (unsigned long)pfn_to_virt(max_low_pfn), hexagon_coherent_pool_size, -1); }