From c9058d43d99404986133112393be1d1a4daf1b69 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 21 Jun 2016 19:18:32 +0100 Subject: [PATCH] ALSA: hda/tegra: iomem fixups for sparse warnings The readl/writel are not being passed __iomem annotated variables, so fix the following sparse warnings by adding __iomem in: sound/pci/hda/hda_tegra.c:120:9: warning: incorrect type in argument 2 (different address spaces) sound/pci/hda/hda_tegra.c:120:9: expected void volatile [noderef] *addr sound/pci/hda/hda_tegra.c:120:9: got unsigned int [usertype] *addr sound/pci/hda/hda_tegra.c:125:16: warning: incorrect type in argument 1 (different address spaces) sound/pci/hda/hda_tegra.c:125:16: expected void const volatile [noderef] *addr sound/pci/hda/hda_tegra.c:125:16: got unsigned int [usertype] *addr sound/pci/hda/hda_tegra.c:134:13: warning: incorrect type in argument 1 (different address spaces) sound/pci/hda/hda_tegra.c:134:13: expected void const volatile [noderef] *addr sound/pci/hda/hda_tegra.c:134:13: got void *dword_addr sound/pci/hda/hda_tegra.c:137:9: warning: incorrect type in argument 2 (different address spaces) sound/pci/hda/hda_tegra.c:137:9: expected void volatile [noderef] *addr sound/pci/hda/hda_tegra.c:137:9: got void *dword_addr sound/pci/hda/hda_tegra.c:146:13: warning: incorrect type in argument 1 (different address spaces) sound/pci/hda/hda_tegra.c:146:13: expected void const volatile [noderef] *addr sound/pci/hda/hda_tegra.c:146:13: got void *dword_addr sound/pci/hda/hda_tegra.c:156:13: warning: incorrect type in argument 1 (different address spaces) sound/pci/hda/hda_tegra.c:156:13: expected void const volatile [noderef] *addr sound/pci/hda/hda_tegra.c:156:13: got void *dword_addr sound/pci/hda/hda_tegra.c:159:9: warning: incorrect type in argument 2 (different address spaces) sound/pci/hda/hda_tegra.c:159:9: expected void volatile [noderef] *addr sound/pci/hda/hda_tegra.c:159:9: got void *dword_addr sound/pci/hda/hda_tegra.c:168:13: warning: incorrect type in argument 1 (different address spaces) sound/pci/hda/hda_tegra.c:168:13: expected void const volatile [noderef] *addr sound/pci/hda/hda_tegra.c:168:13: got void *dword_addr sound/pci/hda/hda_tegra.c:173:23: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) sound/pci/hda/hda_tegra.c:173:23: expected void ( *reg_writel )( ... ) sound/pci/hda/hda_tegra.c:173:23: got void ( static [toplevel] * )( ... ) sound/pci/hda/hda_tegra.c:174:22: warning: incorrect type in initializer (incompatible argument 1 (different address spaces)) sound/pci/hda/hda_tegra.c:174:22: expected unsigned int ( *reg_readl )( ... ) sound/pci/hda/hda_tegra.c:174:22: got unsigned int ( static [toplevel] * )( ... ) sound/pci/hda/hda_tegra.c:175:23: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) sound/pci/hda/hda_tegra.c:175:23: expected void ( *reg_writew )( ... ) sound/pci/hda/hda_tegra.c:175:23: got void ( static [toplevel] * )( ... ) sound/pci/hda/hda_tegra.c:176:22: warning: incorrect type in initializer (incompatible argument 1 (different address spaces)) sound/pci/hda/hda_tegra.c:176:22: expected unsigned short ( *reg_readw )( ... ) sound/pci/hda/hda_tegra.c:176:22: got unsigned short ( static [toplevel] * )( ... ) sound/pci/hda/hda_tegra.c:177:23: warning: incorrect type in initializer (incompatible argument 2 (different address spaces)) sound/pci/hda/hda_tegra.c:177:23: expected void ( *reg_writeb )( ... ) sound/pci/hda/hda_tegra.c:177:23: got void ( static [toplevel] * )( ... ) sound/pci/hda/hda_tegra.c:178:22: warning: incorrect type in initializer (incompatible argument 1 (different address spaces)) sound/pci/hda/hda_tegra.c:178:22: expected unsigned char ( *reg_readb )( ... ) sound/pci/hda/hda_tegra.c:178:22: got unsigned char ( static [toplevel] * )( ... ) Signed-off-by: Ben Dooks Acked-by: Thierry Reding Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_tegra.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 17fd81736d3d..0621920f7617 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -115,20 +115,20 @@ static int substream_free_pages(struct azx *chip, /* * Register access ops. Tegra HDA register access is DWORD only. */ -static void hda_tegra_writel(u32 value, u32 *addr) +static void hda_tegra_writel(u32 value, u32 __iomem *addr) { writel(value, addr); } -static u32 hda_tegra_readl(u32 *addr) +static u32 hda_tegra_readl(u32 __iomem *addr) { return readl(addr); } -static void hda_tegra_writew(u16 value, u16 *addr) +static void hda_tegra_writew(u16 value, u16 __iomem *addr) { unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); u32 v; v = readl(dword_addr); @@ -137,20 +137,20 @@ static void hda_tegra_writew(u16 value, u16 *addr) writel(v, dword_addr); } -static u16 hda_tegra_readw(u16 *addr) +static u16 hda_tegra_readw(u16 __iomem *addr) { unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); u32 v; v = readl(dword_addr); return (v >> shift) & 0xffff; } -static void hda_tegra_writeb(u8 value, u8 *addr) +static void hda_tegra_writeb(u8 value, u8 __iomem *addr) { unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); u32 v; v = readl(dword_addr); @@ -159,10 +159,10 @@ static void hda_tegra_writeb(u8 value, u8 *addr) writel(v, dword_addr); } -static u8 hda_tegra_readb(u8 *addr) +static u8 hda_tegra_readb(u8 __iomem *addr) { unsigned int shift = ((unsigned long)(addr) & 0x3) << 3; - void *dword_addr = (void *)((unsigned long)(addr) & ~0x3); + void __iomem *dword_addr = (void __iomem *)((unsigned long)(addr) & ~0x3); u32 v; v = readl(dword_addr); -- 2.20.1