mfd: vexpress-sysreg: Drop unused syscon child devices

The "sys_id", "sys_misc" and "sys_procid" devices don't have a user
anywhere in the tree and do nothing more than create a syscon regmap for
a single register or 2. That's an overkill for creating child devices.
Let's just remove them.

Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>

drivers/mfd/vexpress-sysreg.c

@@ -43,10 +43,6 @@
 
 /* The sysreg block is just a random collection of various functions... */
 
-static struct syscon_platform_data vexpress_sysreg_sys_id_pdata = {
-	.label = "sys_id",
-};
-
 static struct bgpio_pdata vexpress_sysreg_sys_led_pdata = {
 	.label = "sys_led",
 	.base = -1,
@@ -65,24 +61,8 @@ static struct bgpio_pdata vexpress_sysreg_sys_flash_pdata = {
 	.ngpio = 1,
 };
 
-static struct syscon_platform_data vexpress_sysreg_sys_misc_pdata = {
-	.label = "sys_misc",
-};
-
-static struct syscon_platform_data vexpress_sysreg_sys_procid_pdata = {
-	.label = "sys_procid",
-};
-
 static struct mfd_cell vexpress_sysreg_cells[] = {
 	{
-		.name = "syscon",
-		.num_resources = 1,
-		.resources = (struct resource []) {
-			DEFINE_RES_MEM(SYS_ID, 0x4),
-		},
-		.platform_data = &vexpress_sysreg_sys_id_pdata,
-		.pdata_size = sizeof(vexpress_sysreg_sys_id_pdata),
-	}, {
 		.name = "basic-mmio-gpio",
 		.of_compatible = "arm,vexpress-sysreg,sys_led",
 		.num_resources = 1,
@@ -109,22 +89,6 @@ static struct mfd_cell vexpress_sysreg_cells[] = {
 		},
 		.platform_data = &vexpress_sysreg_sys_flash_pdata,
 		.pdata_size = sizeof(vexpress_sysreg_sys_flash_pdata),
-	}, {
-		.name = "syscon",
-		.num_resources = 1,
-		.resources = (struct resource []) {
-			DEFINE_RES_MEM(SYS_MISC, 0x4),
-		},
-		.platform_data = &vexpress_sysreg_sys_misc_pdata,
-		.pdata_size = sizeof(vexpress_sysreg_sys_misc_pdata),
-	}, {
-		.name = "syscon",
-		.num_resources = 1,
-		.resources = (struct resource []) {
-			DEFINE_RES_MEM(SYS_PROCID0, 0x8),
-		},
-		.platform_data = &vexpress_sysreg_sys_procid_pdata,
-		.pdata_size = sizeof(vexpress_sysreg_sys_procid_pdata),
 	}, {
 		.name = "vexpress-syscfg",
 		.num_resources = 1,