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    Subject[PATCH AUTOSEL 5.5 152/542] drm/gma500: remove set but not used variable 'error'
    Date
    From: zhengbin <zhengbin13@huawei.com>

    [ Upstream commit a5eb29a9d2fc03d07af7d02f6c2e7ae1e6d985f9 ]

    Fixes gcc '-Wunused-but-set-variable' warning:

    drivers/gpu/drm/gma500/psb_irq.c: In function psb_sgx_interrupt:
    drivers/gpu/drm/gma500/psb_irq.c:210:6: warning: variable error set but not used [-Wunused-but-set-variable]

    It is introduced by commit 64a4aff283ac ("drm/gma500:
    Add support for SGX interrupts"), but never used, so remove it.

    Reported-by: Hulk Robot <hulkci@huawei.com>
    Signed-off-by: zhengbin <zhengbin13@huawei.com>
    Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
    Link: https://patchwork.freedesktop.org/patch/msgid/1573828027-122323-3-git-send-email-zhengbin13@huawei.com
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/gma500/psb_irq.c | 2 --
    1 file changed, 2 deletions(-)

    diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
    index e6265fb85626e..dc6a73ab9777c 100644
    --- a/drivers/gpu/drm/gma500/psb_irq.c
    +++ b/drivers/gpu/drm/gma500/psb_irq.c
    @@ -194,7 +194,6 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
    {
    struct drm_psb_private *dev_priv = dev->dev_private;
    u32 val, addr;
    - int error = false;

    if (stat_1 & _PSB_CE_TWOD_COMPLETE)
    val = PSB_RSGX32(PSB_CR_2D_BLIT_STATUS);
    @@ -229,7 +228,6 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)

    DRM_ERROR("\tMMU failing address is 0x%08x.\n",
    (unsigned int)addr);
    - error = true;
    }
    }

    --
    2.20.1
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