fix sparse, checkpatch warnings in OMAP2/3 SCM code

Fix sparse warnings with the OMAP2 SCM code. Involves tagging
appropriate pointer<->integer type conversions with __force.  Also fix
a checkpatch warning re: conversion of asm/ includes to linux/.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index a5d86a49c213a57328db56d38ef547b42cee55c5..400114bdb8cfa3fed5e1ca60023f30365dc47df6 100644 (file)
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -13,15 +13,14 @@
 #undef DEBUG
 
 #include <linux/kernel.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
 
 #include <asm/arch/control.h>
 
 static u32 omap2_ctrl_base;
 
-#define OMAP_CTRL_REGADDR(reg) (void __iomem *)IO_ADDRESS(omap2_ctrl_base \
-                                                               + (reg))
+#define OMAP_CTRL_REGADDR(reg)                                 \
+       (__force void __iomem *)IO_ADDRESS(omap2_ctrl_base + (reg))
 
 void omap_ctrl_base_set(u32 base)
 {
@@ -51,7 +50,7 @@ u32 omap_ctrl_readl(u16 offset)
 void omap_ctrl_writeb(u8 val, u16 offset)
 {
        pr_debug("omap_ctrl_writeb: writing 0x%0x to 0x%0x\n", val,
-                (u32)OMAP_CTRL_REGADDR(offset));
+                (__force u32)OMAP_CTRL_REGADDR(offset));
 
        __raw_writeb(val, OMAP_CTRL_REGADDR(offset));
 }
@@ -59,7 +58,7 @@ void omap_ctrl_writeb(u8 val, u16 offset)
 void omap_ctrl_writew(u16 val, u16 offset)
 {
        pr_debug("omap_ctrl_writew: writing 0x%0x to 0x%0x\n", val,
-                (u32)OMAP_CTRL_REGADDR(offset));
+                (__force u32)OMAP_CTRL_REGADDR(offset));
 
        __raw_writew(val, OMAP_CTRL_REGADDR(offset));
 }
@@ -67,7 +66,7 @@ void omap_ctrl_writew(u16 val, u16 offset)
 void omap_ctrl_writel(u32 val, u16 offset)
 {
        pr_debug("omap_ctrl_writel: writing 0x%0x to 0x%0x\n", val,
-                (u32)OMAP_CTRL_REGADDR(offset));
+                (__force u32)OMAP_CTRL_REGADDR(offset));
 
        __raw_writel(val, OMAP_CTRL_REGADDR(offset));
 }

diff --git a/include/asm-arm/arch-omap/control.h b/include/asm-arm/arch-omap/control.h
index 9944bb5d53300794dd5857275ee0fad479878c7a..abecbd95a5819c2ec957660a3b623e9800d6efb9 100644 (file)
--- a/include/asm-arm/arch-omap/control.h
+++ b/include/asm-arm/arch-omap/control.h
@@ -1,13 +1,10 @@
-#ifndef __ASM_ARCH_CONTROL_H
-#define __ASM_ARCH_CONTROL_H
-
 /*
  * include/asm-arm/arch-omap/control.h
  *
  * OMAP2/3 System Control Module definitions
  *
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Copyright (C) 2007 Nokia Corporation
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Nokia Corporation
  *
  * Written by Paul Walmsley
  *
@@ -16,14 +13,17 @@
  * the Free Software Foundation.
  */
 
+#ifndef __ASM_ARCH_CONTROL_H
+#define __ASM_ARCH_CONTROL_H
+
 #include <asm/arch/io.h>
 
 #define OMAP242X_CTRL_REGADDR(reg)                                     \
-       (void __iomem *)IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
+       (__force void __iomem *)IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
 #define OMAP243X_CTRL_REGADDR(reg)                                     \
-       (void __iomem *)IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
+       (__force void __iomem *)IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
 #define OMAP343X_CTRL_REGADDR(reg)                                     \
-       (void __iomem *)IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+       (__force void __iomem *)IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
 
 /*
  * As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for