diff options
| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2016-10-29 16:29:04 +0200 |
|---|---|---|
| committer |   Scott Wood <oss@buserror.net> | 2016-11-23 01:23:37 -0600 |
| commit | 0f236988e9ec13d0ee49f580f945d594bd7989a7 (patch) | |
| tree | 2abf752f7a982638d434b6ce2c99ea605f48801b /arch/powerpc/sysdev | |
| parent | powerpc/fsl_soc: improve and simplify get_brgfreq (diff) | |
| download | linux-dev-0f236988e9ec13d0ee49f580f945d594bd7989a7.tar.xz linux-dev-0f236988e9ec13d0ee49f580f945d594bd7989a7.zip | |
powerpc/fsl_soc: improve and simplify get_baudrate
Use of_property_read_u32 instead of the generic of_get_property to
simplify the code. In addition move the declaration of fs_baudrate
into get_baudrate because it's private to this function.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ebccf0bad4a1..19101f9cfcfc 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -136,10 +136,9 @@ u32 get_brgfreq(void) EXPORT_SYMBOL(get_brgfreq); -static u32 fs_baudrate = -1; - u32 get_baudrate(void) { + static u32 fs_baudrate = -1; struct device_node *node; if (fs_baudrate != -1) @@ -147,12 +146,7 @@ u32 get_baudrate(void) node = of_find_node_by_type(NULL, "serial"); if (node) { - int size; - const unsigned int *prop = of_get_property(node, - "current-speed", &size); - - if (prop) - fs_baudrate = *prop; + of_property_read_u32(node, "current-speed", &fs_baudrate); of_node_put(node); } |