<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr"> <p style="margin-top:0;margin-bottom:0"><span style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 16px;">Acked-by: Slava Abramov <slava.abramov@amd.com></span><br> </p> </div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Colin King <colin.king@canonical.com><br> <b>Sent:</b> Friday, June 28, 2019 11:28:04 AM<br> <b>To:</b> Rex Zhu; Quan, Evan; Deucher, Alexander; Koenig, Christian; Zhou, David(ChunMing); David Airlie; Daniel Vetter; amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org<br> <b>Cc:</b> kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org<br> <b>Subject:</b> [PATCH][next] drm/amd/powerplay: remove a less than zero uint32_t check</font> <div> </div> </div> <div class="BodyFragment"><font size="2"><span style="font-size:11pt;"> <div class="PlainText">From: Colin Ian King <colin.king@canonical.com><br> <br> The check to see if the uint32_t variable 'size' is less than zero<br> is redundant as it is unsigned and can never be less than zero.<br> Remove this redundant check.<br> <br> Addresses-Coverity: ("Unsigned compared to zero")<br> Signed-off-by: Colin Ian King <colin.king@canonical.com><br> ---<br> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 3 ---<br> 1 file changed, 3 deletions(-)<br> <br> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c<br> index ac151da..6ea48d6 100644<br> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c<br> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c<br> @@ -1043,9 +1043,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u<br> }<br> <br> if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {<br> - if (size < 0)<br> - return -EINVAL;<br> -<br> ret = smu_update_table(smu,<br> SMU_TABLE_ACTIVITY_MONITOR_COEFF | WORKLOAD_PPLIB_CUSTOM_BIT << 16,<br> (void *)(&activity_monitor), false);<br> -- <br> 2.7.4<br> <br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a></div> </span></font></div> </body> </html>