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    Subject[PATCH v2 09/10] staging: ks7010: Delete a variable in write_to_device()
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    From: Markus Elfring <elfring@users.sourceforge.net>
    Date: Wed, 10 Aug 2016 22:10:20 +0200

    The local variable "rc" was assigned a zero at one place.
    But it was not read within this function. Thus delete it.

    Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
    Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
    ---
    v2: Rebased on the source files from Linux next-20160809.

    drivers/staging/ks7010/ks7010_sdio.c | 3 +--
    1 file changed, 1 insertion(+), 2 deletions(-)

    diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
    index bfca6a7..1729f57 100644
    --- a/drivers/staging/ks7010/ks7010_sdio.c
    +++ b/drivers/staging/ks7010/ks7010_sdio.c
    @@ -299,11 +299,10 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
    static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
    unsigned long size)
    {
    - int rc, retval;
    + int retval;
    unsigned char rw_data;
    struct hostif_hdr *hdr;
    hdr = (struct hostif_hdr *)buffer;
    - rc = 0;

    DPRINTK(4, "size=%d\n", hdr->size);
    if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) {
    --
    2.9.2
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