media: drxd: drop offset var from DownloadMicrocode()

The offset is not needed, and it is never used, as the pointer
itself is already incremented.

So, drop it, in order to solve a W=1 clang warning.

Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index a7eb81df88c2c15b1831e8aa877a0dffdb5878e7..9860cae65f1cf4a290ef80c28a1da05834e28acc 100644 (file)
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -914,44 +914,36 @@ static int DownloadMicrocode(struct drxd_state *state,
        u32 Address;
        u16 nBlocks;
        u16 BlockSize;
-       u32 offset = 0;
        int i, status = 0;
 
        pSrc = (u8 *) pMCImage;
        /* We're not using Flags */
        /* Flags = (pSrc[0] << 8) | pSrc[1]; */
        pSrc += sizeof(u16);
-       offset += sizeof(u16);
        nBlocks = (pSrc[0] << 8) | pSrc[1];
        pSrc += sizeof(u16);
-       offset += sizeof(u16);
 
        for (i = 0; i < nBlocks; i++) {
                Address = (pSrc[0] << 24) | (pSrc[1] << 16) |
                    (pSrc[2] << 8) | pSrc[3];
                pSrc += sizeof(u32);
-               offset += sizeof(u32);
 
                BlockSize = ((pSrc[0] << 8) | pSrc[1]) * sizeof(u16);
                pSrc += sizeof(u16);
-               offset += sizeof(u16);
 
                /* We're not using Flags */
                /* u16 Flags = (pSrc[0] << 8) | pSrc[1]; */
                pSrc += sizeof(u16);
-               offset += sizeof(u16);
 
                /* We're not using BlockCRC */
                /* u16 BlockCRC = (pSrc[0] << 8) | pSrc[1]; */
                pSrc += sizeof(u16);
-               offset += sizeof(u16);
 
                status = WriteBlock(state, Address, BlockSize,
                                    pSrc, DRX_I2C_CLEARCRC);
                if (status < 0)
                        break;
                pSrc += BlockSize;
-               offset += BlockSize;
        }
 
        return status;