From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 0F1FB1A0709 for ; Wed, 17 Sep 2014 15:58:32 +1000 (EST) From: Anton Blanchard To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Subject: [PATCH 5/5] powerpc: make __ffs return unsigned long Date: Wed, 17 Sep 2014 15:58:24 +1000 Message-Id: <1410933504-28564-5-git-send-email-anton@samba.org> In-Reply-To: <1410933504-28564-1-git-send-email-anton@samba.org> References: <1410933504-28564-1-git-send-email-anton@samba.org> Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , I'm seeing a build warning in mm/nobootmem.c after removing bootmem: mm/nobootmem.c: In function '__free_pages_memory': include/linux/kernel.h:713:17: warning: comparison of distinct pointer types lacks a cast [enabled by default] (void) (&_min1 == &_min2); \ ^ mm/nobootmem.c:90:11: note: in expansion of macro 'min' order = min(MAX_ORDER - 1UL, __ffs(start)); ^ The rest of the worlds seems to define __ffs as returning unsigned long, so lets do that. Signed-off-by: Anton Blanchard --- arch/powerpc/include/asm/bitops.h | 2 +- arch/powerpc/sysdev/fsl_pci.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index bd3bd57..c633f05 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -213,7 +213,7 @@ static __inline__ unsigned long ffz(unsigned long x) return __ilog2(x & -x); } -static __inline__ int __ffs(unsigned long x) +static __inline__ unsigned long __ffs(unsigned long x) { return __ilog2(x & -x); } diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index c507767..dae96fb 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -152,7 +152,7 @@ static int setup_one_atmu(struct ccsr_pci __iomem *pci, flags |= 0x10000000; /* enable relaxed ordering */ for (i = 0; size > 0; i++) { - unsigned int bits = min(ilog2(size), + unsigned int bits = min_t(u32, ilog2(size), __ffs(pci_addr | phys_addr)); if (index + i >= 5) -- 1.9.1