Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 360d26e4 authored by Sachin Kamat's avatar Sachin Kamat Committed by Greg Kroah-Hartman
Browse files

staging: cxt1e1: pmcc4_drv.c: Use NULL instead of 0 



Pointers should be assigned NULL instead of 0.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c11afaae

drivers/staging/cxt1e1/pmcc4_drv.c

+8 −8
Original line number Diff line number Diff line
@@ -70,7 +70,7 @@ extern void *memset (void *s, int c, size_t n); 
#endif



int         drvr_state = SBE_DRVR_INIT;

ci_t       *c4_list = 0;

ci_t       *c4_list = NULL;

ci_t       *CI;                 /* dummy pointer to board ZEROE's data -

                                 * DEBUG USAGE */
@@ -119,7 +119,7 @@ c4_find_chan (int channum) 
                        return ch;

                }

            }

    return 0;

    return NULL;

}
@@ -145,7 +145,7 @@ c4_new (void *hi) 
        pr_warning("failed CI malloc, size %u.\n",

                   (unsigned int) sizeof (ci_t));



    if (CI == 0)

    if (!CI)

        CI = ci;                    /* DEBUG, only board 0 usage */

    return ci;

}
@@ -831,7 +831,7 @@ c4_musycc_rw (ci_t *ci, struct c4_musycc_param *mcp) 
{

    mpi_t      *pi;

    volatile u_int32_t *dph;    /* hardware implemented register */

    u_int32_t  *dpr = 0;        /* RAM image of registers for group command

    u_int32_t *dpr = NULL;	/* RAM image of registers for group command

                                 * usage */

    int         offset = mcp->offset % 0x800;   /* group relative address

                                                 * offset, mcp->portnum is
@@ -1060,7 +1060,7 @@ c4_new_chan (ci_t *ci, int portnum, int channum, void *user) 
    }



    /* save off interface assignments which bound a board */

    if (ci->first_if == 0)          /* first channel registered is assumed to

    if (!ci->first_if)		/* first channel registered is assumed to

                                     * be the lowest channel */

    {

        ci->first_if = ci->last_if = user;
@@ -1392,7 +1392,7 @@ c4_chan_up (ci_t *ci, int channum) 
        md->status = HOST_TX_OWNED; /* Host owns TX descriptor ** CODING

                                     * NOTE: HOST_TX_OWNED = 0 so no need to

                                     * byteSwap */

        md->mem_token = 0;

        md->mem_token = NULL;

        md->data = 0;

        if (i == (txnum - 1))

        {
@@ -1448,10 +1448,10 @@ c4_chan_up (ci_t *ci, int channum) 
        OS_mem_token_free (ch->mdr[i].mem_token);

    }

    OS_kfree (ch->mdt);

    ch->mdt = 0;

    ch->mdt = NULL;

    ch->txd_num = 0;

    OS_kfree (ch->mdr);

    ch->mdr = 0;

    ch->mdr = NULL;

    ch->rxd_num = 0;

    ch->state = DOWN;

    return ENOBUFS;