arm/mx2: use cpp magic to create imx-mmc devices

This makes the source shorter and easier to verify.  While at it switch
to use the SoC-prefixed constants.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index b32dfa0..71fd2c5 100644 (file)
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -261,63 +261,38 @@ struct platform_device mxc_pwm_device = {
 /*
  * Resource definition for the MXC SDHC
  */
-static struct resource mxc_sdhc1_resources[] = {
-       {
-               .start = SDHC1_BASE_ADDR,
-               .end   = SDHC1_BASE_ADDR + SZ_4K - 1,
-               .flags = IORESOURCE_MEM,
-       }, {
-               .start = MXC_INT_SDHC1,
-               .end   = MXC_INT_SDHC1,
-               .flags = IORESOURCE_IRQ,
-       }, {
-               .start  = DMA_REQ_SDHC1,
-               .end    = DMA_REQ_SDHC1,
-               .flags  = IORESOURCE_DMA,
-       },
-};
-
-static u64 mxc_sdhc1_dmamask = 0xffffffffUL;
-
-struct platform_device mxc_sdhc_device0 = {
-       .name           = "mxc-mmc",
-       .id             = 0,
-       .dev            = {
-               .dma_mask = &mxc_sdhc1_dmamask,
-               .coherent_dma_mask = 0xffffffff,
-       },
-       .num_resources  = ARRAY_SIZE(mxc_sdhc1_resources),
-       .resource       = mxc_sdhc1_resources,
-};
-
-static struct resource mxc_sdhc2_resources[] = {
-       {
-               .start = SDHC2_BASE_ADDR,
-               .end   = SDHC2_BASE_ADDR + SZ_4K - 1,
-               .flags = IORESOURCE_MEM,
-       }, {
-               .start = MXC_INT_SDHC2,
-               .end   = MXC_INT_SDHC2,
-               .flags = IORESOURCE_IRQ,
-       }, {
-               .start  = DMA_REQ_SDHC2,
-               .end    = DMA_REQ_SDHC2,
-               .flags  = IORESOURCE_DMA,
-       },
-};
+#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq)                        \
+       static struct resource mxc_sdhc_resources ## n[] = {            \
+               {                                                       \
+                       .start = baseaddr,                              \
+                       .end = baseaddr + SZ_4K - 1,                    \
+                       .flags = IORESOURCE_MEM,                        \
+               }, {                                                    \
+                       .start = irq,                                   \
+                       .end = irq,                                     \
+                       .flags = IORESOURCE_IRQ,                        \
+               }, {                                                    \
+                       .start = dmareq,                                \
+                       .end = dmareq,                                  \
+                       .flags = IORESOURCE_DMA,                        \
+               },                                                      \
+       };                                                              \
+                                                                       \
+       static u64 mxc_sdhc ## n ## _dmamask = 0xffffffffUL;            \
+                                                                       \
+       struct platform_device mxc_sdhc_device ## n = {                 \
+               .name = "mxc-mmc",                                      \
+               .id = n,                                                \
+               .dev = {                                                \
+                       .dma_mask = &mxc_sdhc ## n ## _dmamask,         \
+                       .coherent_dma_mask = 0xffffffff,                \
+               },                                                      \
+               .num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n),   \
+               .resource = mxc_sdhc_resources ## n,            \
+       }
 
-static u64 mxc_sdhc2_dmamask = 0xffffffffUL;
-
-struct platform_device mxc_sdhc_device1 = {
-       .name           = "mxc-mmc",
-       .id             = 1,
-       .dev            = {
-               .dma_mask = &mxc_sdhc2_dmamask,
-               .coherent_dma_mask = 0xffffffff,
-       },
-       .num_resources  = ARRAY_SIZE(mxc_sdhc2_resources),
-       .resource       = mxc_sdhc2_resources,
-};
+DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1);
+DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2);
 
 #ifdef CONFIG_MACH_MX27
 static struct resource otg_resources[] = {