diff options
| -rw-r--r-- | Documentation/driver-model/devres.txt | 2 | ||||
| -rw-r--r-- | drivers/base/devres.c | 15 | ||||
| -rw-r--r-- | include/linux/device.h | 4 |
3 files changed, 12 insertions, 9 deletions
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt index ffa2d0e67a5d..40677443c0c5 100644 --- a/Documentation/driver-model/devres.txt +++ b/Documentation/driver-model/devres.txt @@ -293,12 +293,14 @@ MDIO MEM devm_free_pages() devm_get_free_pages() + devm_kasprintf() devm_kcalloc() devm_kfree() devm_kmalloc() devm_kmalloc_array() devm_kmemdup() devm_kstrdup() + devm_kvasprintf() devm_kzalloc() PCI diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 69d9b0c89a01..c8a53d1e019f 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -817,13 +817,13 @@ char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) EXPORT_SYMBOL_GPL(devm_kstrdup); /** - * devm_kvasprintf - Allocate resource managed space - * for the formatted string. + * devm_kvasprintf - Allocate resource managed space and format a string + * into that. * @dev: Device to allocate memory for * @gfp: the GFP mask used in the devm_kmalloc() call when * allocating memory - * @fmt: the formatted string to duplicate - * @ap: the list of tokens to be placed in the formatted string + * @fmt: The printf()-style format string + * @ap: Arguments for the format string * RETURNS: * Pointer to allocated string on success, NULL on failure. */ @@ -849,12 +849,13 @@ char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, EXPORT_SYMBOL(devm_kvasprintf); /** - * devm_kasprintf - Allocate resource managed space - * and copy an existing formatted string into that + * devm_kasprintf - Allocate resource managed space and format a string + * into that. * @dev: Device to allocate memory for * @gfp: the GFP mask used in the devm_kmalloc() call when * allocating memory - * @fmt: the string to duplicate + * @fmt: The printf()-style format string + * @...: Arguments for the format string * RETURNS: * Pointer to allocated string on success, NULL on failure. */ diff --git a/include/linux/device.h b/include/linux/device.h index 43d183aeb25b..a608e237f0a8 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -607,8 +607,8 @@ extern int devres_release_group(struct device *dev, void *id); extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); extern char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt, va_list ap); -extern char *devm_kasprintf(struct device *dev, gfp_t gfp, - const char *fmt, ...); +extern __printf(3, 4) +char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...); static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) { return devm_kmalloc(dev, size, gfp | __GFP_ZERO); |