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    SubjectRe: [PATCH] staging: ks7010: Adjust dev_err() calls in ks7010_sdio_probe()
    On Tue, Apr 11, 2017 at 03:15:32PM +0200, SF Markus Elfring wrote:
    > From: Markus Elfring <elfring@users.sourceforge.net>
    > Date: Tue, 11 Apr 2017 14:54:35 +0200
    >
    > The use of the logging function "dev_err" was introduced here on 2016-09-26.
    >
    > I find the following implementation details worth for another look.
    > * Reduce expressions for the first input parameter "dev".
    >
    > * Omit an extra module prefix in passed error messages because the device name
    > will be displayed by the function "__dev_printk".
    >
    > Fixes: 9887b5e51fafaf919601ccb8bdae1e0ad749032f ("staging: ks7010: Fix warnings on printk() usage")
    >
    > Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
    > ---
    > drivers/staging/ks7010/ks7010_sdio.c | 11 +++++------
    > 1 file changed, 5 insertions(+), 6 deletions(-)
    >
    > diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
    > index b16618b41253..85feb170869b 100644
    > --- a/drivers/staging/ks7010/ks7010_sdio.c
    > +++ b/drivers/staging/ks7010/ks7010_sdio.c
    > @@ -955,12 +955,11 @@ static int ks7010_sdio_probe(struct sdio_func *func,
    > /* private memory allocate */
    > netdev = alloc_etherdev(sizeof(*priv));
    > if (!netdev) {
    > - dev_err(&card->func->dev, "ks7010 : Unable to alloc new net device\n");
    > + dev_err(&func->dev, "Unable to alloc new net device\n");
    > goto err_release_irq;
    > }
    > if (dev_alloc_name(netdev, "wlan%d") < 0) {
    > - dev_err(&card->func->dev,
    > - "ks7010 : Couldn't get name!\n");
    > + dev_err(&func->dev, "Couldn't get name!\n");
    > goto err_free_netdev;
    > }
    >
    > @@ -1000,9 +999,9 @@ static int ks7010_sdio_probe(struct sdio_func *func,
    > /* Upload firmware */
    > ret = ks7010_upload_firmware(priv, card); /* firmware load */
    > if (ret) {
    > - dev_err(&card->func->dev,
    > - "ks7010: firmware load failed !! return code = %d\n",
    > - ret);
    > + dev_err(&func->dev,
    > + "firmware load failed! return code = %d\n",
    > + ret);
    > goto err_free_read_buf;
    > }

    This patch does not apply to Greg's staging-testing branch. Sorry
    Markus a patch was merged the same day you submitted this one that
    refactored this code.

    The patch was good though, good spotting.

    Good luck,
    Tobin.

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