diff options
Diffstat (limited to 'drivers/mtd/maps/sun_uflash.c')
| -rw-r--r-- | drivers/mtd/maps/sun_uflash.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c index 1e73bba6e286..ea3aa026b55b 100644 --- a/drivers/mtd/maps/sun_uflash.c +++ b/drivers/mtd/maps/sun_uflash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* sun_uflash.c - Driver for user-programmable flash on * Sun Microsystems SME boardsets. * @@ -13,7 +14,7 @@ #include <linux/errno.h> #include <linux/ioport.h> #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <asm/prom.h> #include <linux/uaccess.h> @@ -31,7 +32,6 @@ MODULE_AUTHOR("Eric Brower <ebrower@usa.net>"); MODULE_DESCRIPTION("User-programmable flash device on Sun Microsystems boardsets"); -MODULE_SUPPORTED_DEVICE(DRIVER_NAME); MODULE_LICENSE("GPL"); MODULE_VERSION("2.1"); @@ -47,7 +47,7 @@ struct map_info uflash_map_templ = { .bankwidth = UFLASH_BUSWIDTH, }; -int uflash_devinit(struct platform_device *op, struct device_node *dp) +static int uflash_devinit(struct platform_device *op, struct device_node *dp) { struct uflash_dev *up; @@ -62,10 +62,8 @@ int uflash_devinit(struct platform_device *op, struct device_node *dp) } up = kzalloc(sizeof(struct uflash_dev), GFP_KERNEL); - if (!up) { - printk(KERN_ERR PFX "Cannot allocate struct uflash_dev\n"); + if (!up) return -ENOMEM; - } /* copy defaults and tweak parameters */ memcpy(&up->map, &uflash_map_templ, sizeof(uflash_map_templ)); @@ -114,13 +112,13 @@ static int uflash_probe(struct platform_device *op) /* Flashprom must have the "user" property in order to * be used by this driver. */ - if (!of_find_property(dp, "user", NULL)) + if (!of_property_read_bool(dp, "user")) return -ENODEV; return uflash_devinit(op, dp); } -static int uflash_remove(struct platform_device *op) +static void uflash_remove(struct platform_device *op) { struct uflash_dev *up = dev_get_drvdata(&op->dev); @@ -134,8 +132,6 @@ static int uflash_remove(struct platform_device *op) } kfree(up); - - return 0; } static const struct of_device_id uflash_match[] = { |