From nobody Wed Dec 17 12:15:58 2025 Received: from fra-out-008.esa.eu-central-1.outbound.mail-perimeter.amazon.com (fra-out-008.esa.eu-central-1.outbound.mail-perimeter.amazon.com [35.158.23.94]) (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 B78771E491B; Fri, 3 Oct 2025 12:15:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=35.158.23.94 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759493761; cv=none; b=FVwg+8J3XNYQXXYOwL2gEosqboulYIAsVLq9nj6hikyHsvVNUxT3fZFHpjG3ffG7JH6gHiplPFM63+xhgNB9StoxH/HL4x73VWWoO7+AMzt5QP34vjIEuti19XjDhSNGGePkelb/gqALGrp3zetA/xMFVDMY6gSpNKDuiAXPLoY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759493761; c=relaxed/simple; bh=cwepo33vLf4q9tgKNaHzmNaNBwWNJEOOSkv4H1JtbPo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DbUIVf//cymWi9+5i9Z9ZfXW8fZYFutiGQlqhcDmBrzNIyVAaNez5uFjkCiz1bBtyoZ0KMu95Sbtwuh+VhnZa5sZianUxGtmuYbM69uNFKbYEfS8i8Xd5sx0jKlNWCJmprqsXdFllStTtHupLelp9xQQOojrDYTGNtWf5GhF3bw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.com; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b=GZYdJqu6; arc=none smtp.client-ip=35.158.23.94 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b="GZYdJqu6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1759493759; x=1791029759; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OgzGbcPsyHrBgvZS/v28F8ktEaGdswpVeJvHBiakDwI=; b=GZYdJqu6kdB9F8yns2O8DRqEwp68+pmcN4B5VWq2hp975Yi9GbsYbTDs Mlf8XYbWJAOpdcs7J3GKpGWaAaQgf/BQEZ0vtmqwedWbAOOCe98EhntUj JRcmd/MGDQsyMyCLOnBY55fyZOfjDs99rq0A+oJDtW+ks6C0s4o7y6XZN XfPlYZL7OdUG3KPorwpmOnPAV4BOT8nmGXgxS6VZzl35QUIUkohjfmbIL RNrqz3EBbnAtt8qgGX+NPhb8PvGST5tDy7P9KXvKyowhMzTOoY4ESM2mv VZ6vjbRxtjhmSIwBBRQVnryTzM56hfUKH18PBZ/P2E7QesmpYi+3XzyPs A==; X-CSE-ConnectionGUID: /Ty5qAkBRoiu7oH7tfpigg== X-CSE-MsgGUID: GZbtYIGgS1uVJNiLR50jTg== X-IronPort-AV: E=Sophos;i="6.18,312,1751241600"; d="scan'208";a="3063743" Received: from ip-10-6-3-216.eu-central-1.compute.internal (HELO smtpout.naws.eu-central-1.prod.farcaster.email.amazon.dev) ([10.6.3.216]) by internal-fra-out-008.esa.eu-central-1.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2025 12:15:48 +0000 Received: from EX19MTAEUC002.ant.amazon.com [54.240.197.228:6465] by smtpin.naws.eu-central-1.prod.farcaster.email.amazon.dev [10.0.33.147:2525] with esmtp (Farcaster) id 57107e0a-9e3d-4d05-a3ff-eea3ba604bce; Fri, 3 Oct 2025 12:15:48 +0000 (UTC) X-Farcaster-Flow-ID: 57107e0a-9e3d-4d05-a3ff-eea3ba604bce Received: from EX19D018EUA004.ant.amazon.com (10.252.50.85) by EX19MTAEUC002.ant.amazon.com (10.252.51.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.20; Fri, 3 Oct 2025 12:15:48 +0000 Received: from dev-dsk-farbere-1a-46ecabed.eu-west-1.amazon.com (172.19.116.181) by EX19D018EUA004.ant.amazon.com (10.252.50.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.20; Fri, 3 Oct 2025 12:15:37 +0000 From: Eliav Farber To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: Linus Torvalds , David Laight , Lorenzo Stoakes Subject: [PATCH v4 01/11 6.1.y] minmax: don't use max() in situations that want a C constant expression Date: Fri, 3 Oct 2025 12:15:10 +0000 Message-ID: <20251003121520.8176-2-farbere@amazon.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251003121520.8176-1-farbere@amazon.com> References: <20251003121520.8176-1-farbere@amazon.com> 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 X-ClientProxiedBy: EX19D032UWA004.ant.amazon.com (10.13.139.56) To EX19D018EUA004.ant.amazon.com (10.252.50.85) Content-Type: text/plain; charset="utf-8" From: Linus Torvalds [ Upstream commit cb04e8b1d2f24c4c2c92f7b7529031fc35a16fed ] We only had a couple of array[] declarations, and changing them to just use 'MAX()' instead of 'max()' fixes the issue. This will allow us to simplify our min/max macros enormously, since they can now unconditionally use temporary variables to avoid using the argument values multiple times. Cc: David Laight Cc: Lorenzo Stoakes Signed-off-by: Linus Torvalds Signed-off-by: Eliav Farber --- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 2 +- drivers/input/touchscreen/cyttsp4_core.c | 2 +- drivers/irqchip/irq-sun6i-r.c | 2 +- drivers/md/dm-integrity.c | 2 +- fs/btrfs/tree-checker.c | 2 +- lib/vsprintf.c | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/p= m/swsmu/smu_cmn.c index 768b6e7dbd77..fd1faa840ec0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -700,7 +700,7 @@ static const char *smu_get_feature_name(struct smu_cont= ext *smu, size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu, char *buf) { - int8_t sort_feature[max(SMU_FEATURE_COUNT, SMU_FEATURE_MAX)]; + int8_t sort_feature[MAX(SMU_FEATURE_COUNT, SMU_FEATURE_MAX)]; uint64_t feature_mask; int i, feature_index; uint32_t count =3D 0; diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touch= screen/cyttsp4_core.c index dccbcb942fe5..936d69da3bda 100644 --- a/drivers/input/touchscreen/cyttsp4_core.c +++ b/drivers/input/touchscreen/cyttsp4_core.c @@ -871,7 +871,7 @@ static void cyttsp4_get_mt_touches(struct cyttsp4_mt_da= ta *md, int num_cur_tch) struct cyttsp4_touch tch; int sig; int i, j, t =3D 0; - int ids[max(CY_TMA1036_MAX_TCH, CY_TMA4XX_MAX_TCH)]; + int ids[MAX(CY_TMA1036_MAX_TCH, CY_TMA4XX_MAX_TCH)]; =20 memset(ids, 0, si->si_ofs.tch_abs[CY_TCH_T].max * sizeof(int)); for (i =3D 0; i < num_cur_tch; i++) { diff --git a/drivers/irqchip/irq-sun6i-r.c b/drivers/irqchip/irq-sun6i-r.c index a01e44049415..99958d470d62 100644 --- a/drivers/irqchip/irq-sun6i-r.c +++ b/drivers/irqchip/irq-sun6i-r.c @@ -270,7 +270,7 @@ static const struct irq_domain_ops sun6i_r_intc_domain_= ops =3D { =20 static int sun6i_r_intc_suspend(void) { - u32 buf[BITS_TO_U32(max(SUN6I_NR_TOP_LEVEL_IRQS, SUN6I_NR_MUX_BITS))]; + u32 buf[BITS_TO_U32(MAX(SUN6I_NR_TOP_LEVEL_IRQS, SUN6I_NR_MUX_BITS))]; int i; =20 /* Wake IRQs are enabled during system sleep and shutdown. */ diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index a201019babe4..fc9cb626ca91 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -1794,7 +1794,7 @@ static void integrity_metadata(struct work_struct *w) struct bio *bio =3D dm_bio_from_per_bio_data(dio, sizeof(struct dm_integ= rity_io)); char *checksums; unsigned int extra_space =3D unlikely(digest_size > ic->tag_size) ? dige= st_size - ic->tag_size : 0; - char checksums_onstack[max((size_t)HASH_MAX_DIGESTSIZE, MAX_TAG_SIZE)]; + char checksums_onstack[MAX(HASH_MAX_DIGESTSIZE, MAX_TAG_SIZE)]; sector_t sector; unsigned int sectors_to_process; =20 diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index d3e5429ee03d..6108cfab1ba5 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -608,7 +608,7 @@ static int check_dir_item(struct extent_buffer *leaf, */ if (key->type =3D=3D BTRFS_DIR_ITEM_KEY || key->type =3D=3D BTRFS_XATTR_ITEM_KEY) { - char namebuf[max(BTRFS_NAME_LEN, XATTR_NAME_MAX)]; + char namebuf[MAX(BTRFS_NAME_LEN, XATTR_NAME_MAX)]; =20 read_extent_buffer(leaf, namebuf, (unsigned long)(di + 1), name_len); diff --git a/lib/vsprintf.c b/lib/vsprintf.c index fa1c19701855..2b0b5f08b8fc 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -1082,7 +1082,7 @@ char *resource_string(char *buf, char *end, struct re= source *res, #define FLAG_BUF_SIZE (2 * sizeof(res->flags)) #define DECODED_BUF_SIZE sizeof("[mem - 64bit pref window disabled]") #define RAW_BUF_SIZE sizeof("[mem - flags 0x]") - char sym[max(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE, + char sym[MAX(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE, 2*RSRC_BUF_SIZE + FLAG_BUF_SIZE + RAW_BUF_SIZE)]; =20 char *p =3D sym, *pend =3D sym + sizeof(sym); --=20 2.47.3