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| author | Anatolij Gustschin <agust@denx.de> | 2011-04-30 02:17:44 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-04-30 23:09:25 +0200 |
| commit | d67d5d529aa3a5c3c063a24585eeaedd5e0728eb (patch) | |
| tree | 13156d4c5efad4c0a27e2a3ff9f03c1358c40e9d /common/miiphyutil.c | |
| parent | aeabdeb7a33c9cff9ae0cd804521d0d691a7c341 (diff) | |
| download | u-boot-imx-d67d5d529aa3a5c3c063a24585eeaedd5e0728eb.zip u-boot-imx-d67d5d529aa3a5c3c063a24585eeaedd5e0728eb.tar.gz u-boot-imx-d67d5d529aa3a5c3c063a24585eeaedd5e0728eb.tar.bz2 | |
miiphy: miiphyutil.c: fix compile warning
Fix warning introduced while recent PHY Lib changes:
miiphyutil.c: In function 'miiphy_read':
miiphyutil.c:304: warning: comparison is always false due to limited range of data type
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'common/miiphyutil.c')
| -rw-r--r-- | common/miiphyutil.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c index 243cae9..bcab74e 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -294,14 +294,18 @@ int miiphy_read(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value) { struct mii_dev *bus; + int ret; bus = miiphy_get_active_dev(devname); - if (bus) - *value = bus->read(bus, addr, MDIO_DEVAD_NONE, reg); - else + if (!bus) return 1; - return (*value < 0) ? 1 : 0; + ret = bus->read(bus, addr, MDIO_DEVAD_NONE, reg); + if (ret < 0) + return 1; + + *value = (unsigned short)ret; + return 0; } /***************************************************************************** |