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    Subject[PATCH v2] msm: smd: Reduce driver log chatter
    Date
    The MSM smd driver logs numerous messages during startup that are
    useful for debug purposes. Change these to pr_debug() to match their
    purpose.

    Cc: Brian Swetland <swetland@google.com>
    Cc: Arve Hjønnevåg <arve@android.com>
    Signed-off-by: David Brown <davidb@codeaurora.org>
    ---
    arch/arm/mach-msm/smd.c | 16 +++++++++-------
    1 files changed, 9 insertions(+), 7 deletions(-)

    diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
    index f07dc7c..37b35fb 100644
    --- a/arch/arm/mach-msm/smd.c
    +++ b/arch/arm/mach-msm/smd.c
    @@ -14,6 +14,8 @@
    *
    */

    +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
    +
    #include <linux/platform_device.h>
    #include <linux/module.h>
    #include <linux/fs.h>
    @@ -89,7 +91,7 @@ static void smd_diag(void)
    x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
    if (x != 0) {
    x[SZ_DIAG_ERR_MSG - 1] = 0;
    - pr_info("smem: DIAG '%s'\n", x);
    + pr_debug("smem: DIAG '%s'\n", x);
    }
    }

    @@ -312,7 +314,7 @@ static void smd_state_change(struct smd_channel *ch,
    {
    ch->last_state = next;

    - pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next);
    + pr_debug("SMD: ch %d %d -> %d\n", ch->n, last, next);

    switch (next) {
    case SMD_SS_OPENING:
    @@ -601,7 +603,7 @@ static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type)
    ch->pdev.name = ch->name;
    ch->pdev.id = -1;

    - pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
    + pr_debug("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
    ch->n, ch->fifo_size, ch->name);

    mutex_lock(&smd_creation_mutex);
    @@ -725,7 +727,7 @@ int smd_close(smd_channel_t *ch)
    {
    unsigned long flags;

    - pr_info("smd_close(%p)\n", ch);
    + pr_debug("smd_close(%p)\n", ch);

    if (ch == 0)
    return -1;
    @@ -939,7 +941,7 @@ int smsm_set_sleep_duration(uint32_t delay)
    int smd_core_init(void)
    {
    int r;
    - pr_info("smd_core_init()\n");
    + pr_debug("smd_core_init()\n");

    /* wait for essential items to be initialized */
    for (;;) {
    @@ -992,14 +994,14 @@ int smd_core_init(void)
    smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);
    #endif

    - pr_info("smd_core_init() done\n");
    + pr_debug("smd_core_init() done\n");

    return 0;
    }

    static int __devinit msm_smd_probe(struct platform_device *pdev)
    {
    - pr_info("smd_init()\n");
    + pr_debug("smd_init()\n");

    /*
    * If we haven't waited for the ARM9 to boot up till now,
    --
    1.7.3.2
    --
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