From nobody Tue Dec 2 02:18:54 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3C031337BB8; Wed, 19 Nov 2025 09:15:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763543746; cv=none; b=UjJXlMilTNrkAXUBNMZwXm9LkWzE8w12CvhWloFk+7EdCmJYDVb0QuPJ27vO0xBb1d+eo0hr+/GEgfsigMuy2e2jaOT92PniUqPrjgeU1Ipaw8sey8+9aPQhEmlFcUqCzUQgEGL6mGGcL0P9m/nMbjD+JSIYzKznRq2gmoBnXeE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763543746; c=relaxed/simple; bh=nG37ntvozLOkcB2eKVXoKcL71eayOwHRsi5OoPffWHk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JXgledulZYtDTAKLveTj2HPLRVBTlaQaNBm8len7WXns5By1NMShrShqsIh70xvqBG4CsXuExvoE8ueYEEG8m2ordaxts9RE78iS2EVoETGKo1bCzOv5lGRnCWxvBDf1XSb0XLVeXQApcd+81uKJh8kdyAovezaI3mEy66Hk3Ww= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VuM/ipQt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VuM/ipQt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 03849C116D0; Wed, 19 Nov 2025 09:15:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763543745; bh=nG37ntvozLOkcB2eKVXoKcL71eayOwHRsi5OoPffWHk=; h=From:To:Cc:Subject:Date:From; b=VuM/ipQtxYb1S+lz4zumkp1ApKTUrK/G/iEHW43kY57I1aW3/72XxOF/7GoN86BOn vs/XNN3eZO13OHfc2Gqikp6dSUEZF4OAmxjCsrL5ihbq0bFJM8M3FBuEt4Hk/+q8B7 gfZf288aZiRUZt4Dqx6AGEqehrK15IFmkxF6mRognrCjdN41MzwSsXFE9oOv+LKdAO 87jJoKtgsBt16c8SMXAxmwsKqsaOS3QI2SMhOEzc41FbOEvT4jfcXaYS5h0R51ubz8 FbZOHb+R3pOd9WZpJ2KJSWb/yk8oA7vy1Q2v/92p+F83QqutVVZcgYEBWq3xT6ERpd n9++f8Z0BYQsw== From: "Jiri Slaby (SUSE)" To: peterz@infradead.org Cc: linux-kernel@vger.kernel.org, "Jiri Slaby (SUSE)" , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , "Liang, Kan" , Thomas Gleixner , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , x86@kernel.org, linux-perf-users@vger.kernel.org Subject: [PATCH] perf/x86/intel/uncore: remove dead check Date: Wed, 19 Nov 2025 10:15:38 +0100 Message-ID: <20251119091538.825307-1-jirislaby@kernel.org> X-Mailer: git-send-email 2.51.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" pmu cannot be NULL as is taken as a pointer to an array. Remove the superfluous NULL check. Found by Coverity: CID#1497507. Signed-off-by: Jiri Slaby (SUSE) Reviewed-by: Dapeng Mi Reviewed-by: Ian Rogers --- Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Cc: Namhyung Kim Cc: Mark Rutland Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Ian Rogers Cc: Adrian Hunter Cc: "Liang, Kan" Cc: Thomas Gleixner Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" Cc: x86@kernel.org Cc: linux-perf-users@vger.kernel.org --- arch/x86/events/intel/uncore.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index d6c945cc5d07..e228e564b15e 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -1325,8 +1325,6 @@ static void uncore_pci_sub_driver_init(void) continue; =20 pmu =3D &type->pmus[UNCORE_PCI_DEV_IDX(ids->driver_data)]; - if (!pmu) - continue; =20 if (uncore_pci_get_dev_die_info(pci_sub_dev, &die)) continue; --=20 2.51.1