remove ioremap_nocache and devm_ioremap_nocache

ioremap has provided non-cached semantics by default since the Linux 2.6
days, so remove the additional ioremap_nocache interface.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>

11 files changed, 12 insertions, 13 deletions

diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index d964c4d6b139..77dad1e511b4 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -341,7 +341,7 @@ static void __init sh7785lcr_setup(char **cmdline_p)
 	pm_power_off = sh7785lcr_power_off;
 
 	/* sm501 DRAM configuration */
-	sm501_reg = ioremap_nocache(SM107_REG_ADDR, SM501_DRAM_CONTROL);
+	sm501_reg = ioremap(SM107_REG_ADDR, SM501_DRAM_CONTROL);
 	if (!sm501_reg) {
 		printk(KERN_ERR "%s: ioremap error.\n", __func__);
 		return;
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index 9108789fafef..3b6ea2d99013 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -137,7 +137,7 @@ void init_cayman_irq(void)
 {
 	int i;
 
-	epld_virt = (unsigned long)ioremap_nocache(EPLD_BASE, 1024);
+	epld_virt = (unsigned long)ioremap(EPLD_BASE, 1024);
 	if (!epld_virt) {
 		printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
 		return;
diff --git a/arch/sh/boards/mach-cayman/setup.c b/arch/sh/boards/mach-cayman/setup.c
index 4cec14700adc..8ef76e288da0 100644
--- a/arch/sh/boards/mach-cayman/setup.c
+++ b/arch/sh/boards/mach-cayman/setup.c
@@ -99,7 +99,7 @@ static int __init smsc_superio_setup(void)
 {
 	unsigned char devid, devrev;
 
-	smsc_superio_virt = (unsigned long)ioremap_nocache(SMSC_SUPERIO_BASE, 1024);
+	smsc_superio_virt = (unsigned long)ioremap(SMSC_SUPERIO_BASE, 1024);
 	if (!smsc_superio_virt) {
 		panic("Unable to remap SMSC SuperIO\n");
 	}
diff --git a/arch/sh/boards/mach-sdk7786/fpga.c b/arch/sh/boards/mach-sdk7786/fpga.c
index 895576ff8376..a37e1e88c6b1 100644
--- a/arch/sh/boards/mach-sdk7786/fpga.c
+++ b/arch/sh/boards/mach-sdk7786/fpga.c
@@ -32,7 +32,7 @@ static void __iomem *sdk7786_fpga_probe(void)
 	 * is reserved.
 	 */
 	for (area = PA_AREA0; area < PA_AREA7; area += SZ_64M) {
-		base = ioremap_nocache(area + FPGA_REGS_OFFSET, FPGA_REGS_SIZE);
+		base = ioremap(area + FPGA_REGS_OFFSET, FPGA_REGS_SIZE);
 		if (!base) {
 			/* Failed to remap this area, move along. */
 			continue;
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index cf2fcccca812..24391b444b28 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -96,7 +96,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
 			return -ENOMEM;
 	}
 
-	hd->base = ioremap_nocache(res->start, resource_size(res));
+	hd->base = ioremap(res->start, resource_size(res));
 	if (unlikely(!hd->base)) {
 		dev_err(&pdev->dev, "ioremap failed\n");
 
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index 49303fab187b..03225d27770b 100644
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
@@ -115,12 +115,12 @@ static int __init sh5pci_init(void)
                 return -EINVAL;
         }
 
-	pcicr_virt = (unsigned long)ioremap_nocache(SH5PCI_ICR_BASE, 1024);
+	pcicr_virt = (unsigned long)ioremap(SH5PCI_ICR_BASE, 1024);
 	if (!pcicr_virt) {
 		panic("Unable to remap PCICR\n");
 	}
 
-	PCI_IO_AREA = (unsigned long)ioremap_nocache(SH5PCI_IO_BASE, 0x10000);
+	PCI_IO_AREA = (unsigned long)ioremap(SH5PCI_IO_BASE, 0x10000);
 	if (!PCI_IO_AREA) {
 		panic("Unable to remap PCIIO\n");
 	}
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 1495489225ac..39c9ead489e5 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -367,7 +367,6 @@ static inline void ioremap_fixed_init(void) { }
 static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
 #endif
 
-#define ioremap_nocache	ioremap
 #define ioremap_uc	ioremap
 
 /*
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 744f903b4df3..1b3050facda8 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -124,7 +124,7 @@ void __init plat_irq_setup(void)
 	unsigned long reg;
 	int i;
 
-	intc_virt = (unsigned long)ioremap_nocache(INTC_BASE, 1024);
+	intc_virt = (unsigned long)ioremap(INTC_BASE, 1024);
 	if (!intc_virt) {
 		panic("Unable to remap INTC\n");
 	}
diff --git a/arch/sh/kernel/cpu/sh2/smp-j2.c b/arch/sh/kernel/cpu/sh2/smp-j2.c
index ae44dc24c455..d0d5d81455ae 100644
--- a/arch/sh/kernel/cpu/sh2/smp-j2.c
+++ b/arch/sh/kernel/cpu/sh2/smp-j2.c
@@ -88,8 +88,8 @@ static void j2_start_cpu(unsigned int cpu, unsigned long entry_point)
 	if (!np) return;
 
 	if (of_property_read_u32_array(np, "cpu-release-addr", regs, 2)) return;
-	release = ioremap_nocache(regs[0], sizeof(u32));
-	initpc = ioremap_nocache(regs[1], sizeof(u32));
+	release = ioremap(regs[0], sizeof(u32));
+	initpc = ioremap(regs[1], sizeof(u32));
 
 	__raw_writel(entry_point, initpc);
 	__raw_writel(1, release);
diff --git a/arch/sh/kernel/cpu/sh5/clock-sh5.c b/arch/sh/kernel/cpu/sh5/clock-sh5.c
index 43763c26a752..dee6be2c2344 100644
--- a/arch/sh/kernel/cpu/sh5/clock-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/clock-sh5.c
@@ -68,7 +68,7 @@ static struct sh_clk_ops *sh5_clk_ops[] = {
 
 void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
-	cprc_base = (unsigned long)ioremap_nocache(CPRC_BASE, 1024);
+	cprc_base = (unsigned long)ioremap(CPRC_BASE, 1024);
 	BUG_ON(!cprc_base);
 
 	if (idx < ARRAY_SIZE(sh5_clk_ops))
diff --git a/arch/sh/kernel/dma-coherent.c b/arch/sh/kernel/dma-coherent.c
index eeb25a4fa55f..d4811691b93c 100644
--- a/arch/sh/kernel/dma-coherent.c
+++ b/arch/sh/kernel/dma-coherent.c
@@ -28,7 +28,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
 	arch_sync_dma_for_device(virt_to_phys(ret), size,
 			DMA_BIDIRECTIONAL);
 
-	ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size);
+	ret_nocache = (void __force *)ioremap(virt_to_phys(ret), size);
 	if (!ret_nocache) {
 		free_pages((unsigned long)ret, order);
 		return NULL;