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[2003:f6:5f11:4e08:f5a4:175d:adf0:7882]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-44a9879ef45sm25677526f8f.32.2026.05.04.02.20.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 May 2026 02:20:23 -0700 (PDT) From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig=20=28The=20Capable=20Hub=29?= To: Olivia Mackall , Herbert Xu Cc: Markus Schneider-Pargmann , Andres Salomon , Kees Cook , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-geode@lists.infradead.org Subject: [PATCH] hwrng: Drop unused assignment to pci driver_data Date: Mon, 4 May 2026 11:20:14 +0200 Message-ID: <20260504092015.1955605-2-u.kleine-koenig@baylibre.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=2538; i=u.kleine-koenig@baylibre.com; h=from:subject; bh=6m1kumv5EuMAZ2Bknwu38IduIHyOgGYAFYB46EmSQLU=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBp+GTPDrJ7yrG84eSxDPr5+gKotioavGotB3ddM tLRDpfBt52JATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCafhkzwAKCRCPgPtYfRL+ Tu2xB/9R2IJIdTYzCPRfQXHuuPJtS6NSoReXd9LG/nYPzm6OI0BPZ+Zq8SVQ8XEgo++jcXBNulB eM21p2HQDG7ieWmxqLGWpg7mA7cHZLucn8UsdBmbj5ie6XCPDi8g2B1FG4CcwVdfsZK6w6+7FiE CkjKY1kAGPQm/vbNfS6mVl5pqQ2dxDNxfmk4c1xgpAWF9cEu7XxMPTO/Pd55vESEGkJut8Gpeny UGfuRbpMX1dji5Z0H27X0KHwIrQlVzNyej5wqRBIDuiVl7wmu0RM1DcLF5Z7BAkPdNY2/gGwMhF qC3FJnG7FL6xXTsyw1F+ZFSNgVqGwXvVuDgbsow/Jhw8SAR/ X-Developer-Key: i=u.kleine-koenig@baylibre.com; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 Content-Transfer-Encoding: quoted-printable Explicitly assigning 0 to driver_data in drivers not using this member has no benefit. Drop these and similarly depend on the compiler to zero-initialize the list terminator. This is a preparation for making struct pci_device_id::driver_data an anonymous union (which makes initializing using a list expression fail), but it's also a nice cleanup by itself. It was verified on x86 and arm64 that this change doesn't introduce changes to the compiled drivers. Signed-off-by: Uwe Kleine-K=C3=B6nig (The Capable Hub) --- drivers/char/hw_random/amd-rng.c | 6 +++--- drivers/char/hw_random/cavium-rng.c | 4 ++-- drivers/char/hw_random/geode-rng.c | 4 ++-- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-= rng.c index 332d594bdf70..dff80daae587 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -47,9 +47,9 @@ * want to register another driver on the same PCI id. */ static const struct pci_device_id pci_tbl[] =3D { - { PCI_VDEVICE(AMD, 0x7443), 0, }, - { PCI_VDEVICE(AMD, 0x746b), 0, }, - { 0, }, /* terminate list */ + { PCI_VDEVICE(AMD, 0x7443) }, + { PCI_VDEVICE(AMD, 0x746b) }, + { } /* terminate list */ }; MODULE_DEVICE_TABLE(pci, pci_tbl); =20 diff --git a/drivers/char/hw_random/cavium-rng.c b/drivers/char/hw_random/c= avium-rng.c index d9d7b6038c06..3e2c042009f6 100644 --- a/drivers/char/hw_random/cavium-rng.c +++ b/drivers/char/hw_random/cavium-rng.c @@ -73,8 +73,8 @@ static void cavium_rng_remove(struct pci_dev *pdev) } =20 static const struct pci_device_id cavium_rng_pf_id_table[] =3D { - { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xa018), 0, 0, 0}, /* Thunder RNM */ - {0,}, + { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, 0xa018) }, /* Thunder RNM */ + { }, }; =20 MODULE_DEVICE_TABLE(pci, cavium_rng_pf_id_table); diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/ge= ode-rng.c index 1b21d58e1768..ae63eff64344 100644 --- a/drivers/char/hw_random/geode-rng.c +++ b/drivers/char/hw_random/geode-rng.c @@ -46,8 +46,8 @@ * want to register another driver on the same PCI id. */ static const struct pci_device_id pci_tbl[] =3D { - { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_LX_AES), 0, }, - { 0, }, /* terminate list */ + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_LX_AES) }, + { } /* terminate list */ }; MODULE_DEVICE_TABLE(pci, pci_tbl); =20 base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731 --=20 2.47.3