arm/mx2: use cpp magic to create spi_imx 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 3d398ce..ce164a3 100644 (file)
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -46,65 +46,31 @@
  * - i.MX21: 2 channel
  * - i.MX27: 3 channel
  */
-static struct resource mxc_spi_resources0[] = {
-       {
-              .start = CSPI1_BASE_ADDR,
-              .end = CSPI1_BASE_ADDR + SZ_4K - 1,
-              .flags = IORESOURCE_MEM,
-       }, {
-              .start = MXC_INT_CSPI1,
-              .end = MXC_INT_CSPI1,
-              .flags = IORESOURCE_IRQ,
-       },
-};
-
-static struct resource mxc_spi_resources1[] = {
-       {
-               .start = CSPI2_BASE_ADDR,
-               .end = CSPI2_BASE_ADDR + SZ_4K - 1,
-               .flags = IORESOURCE_MEM,
-       }, {
-               .start = MXC_INT_CSPI2,
-               .end = MXC_INT_CSPI2,
-               .flags = IORESOURCE_IRQ,
-       },
-};
-
-#ifdef CONFIG_MACH_MX27
-static struct resource mxc_spi_resources2[] = {
-       {
-               .start = CSPI3_BASE_ADDR,
-               .end = CSPI3_BASE_ADDR + SZ_4K - 1,
-               .flags = IORESOURCE_MEM,
-       }, {
-               .start = MXC_INT_CSPI3,
-               .end = MXC_INT_CSPI3,
-               .flags = IORESOURCE_IRQ,
-       },
-};
-#endif
-
-struct platform_device mxc_spi_device0 = {
-       .name = "spi_imx",
-       .id = 0,
-       .num_resources = ARRAY_SIZE(mxc_spi_resources0),
-       .resource = mxc_spi_resources0,
-};
+#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq)                                        \
+       static struct resource mxc_spi_resources ## n[] = {                     \
+               {                                                               \
+                       .start = baseaddr,                                      \
+                       .end = baseaddr + SZ_4K - 1,                            \
+                       .flags = IORESOURCE_MEM,                                \
+               }, {                                                            \
+                       .start = irq,                                           \
+                       .end = irq,                                             \
+                       .flags = IORESOURCE_IRQ,                                \
+               },                                                              \
+       };                                                                      \
+                                                                               \
+       struct platform_device mxc_spi_device ## n = {                          \
+               .name = "spi_imx",                                              \
+               .id = n,                                                        \
+               .num_resources = ARRAY_SIZE(mxc_spi_resources ## n),            \
+               .resource = mxc_spi_resources ## n,                             \
+       }
 
-struct platform_device mxc_spi_device1 = {
-       .name = "spi_imx",
-       .id = 1,
-       .num_resources = ARRAY_SIZE(mxc_spi_resources1),
-       .resource = mxc_spi_resources1,
-};
+DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
+DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
 
 #ifdef CONFIG_MACH_MX27
-struct platform_device mxc_spi_device2 = {
-       .name = "spi_imx",
-       .id = 2,
-       .num_resources = ARRAY_SIZE(mxc_spi_resources2),
-       .resource = mxc_spi_resources2,
-};
+DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
 #endif
 
 /*

diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 97306aa..e13a352 100644 (file)
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -25,6 +25,8 @@ extern struct platform_device mxc_usbh1;
 extern struct platform_device mxc_usbh2;
 extern struct platform_device mxc_spi_device0;
 extern struct platform_device mxc_spi_device1;
+#ifdef CONFIG_MACH_MX27
 extern struct platform_device mxc_spi_device2;
+#endif
 extern struct platform_device imx_ssi_device0;
 extern struct platform_device imx_ssi_device1;