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Thu, 26 Mar 2026 13:25:18 -0700 (PDT) Received: from localhost ([223.233.85.60]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b0bc9176acsm39062045ad.82.2026.03.26.13.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2026 13:25:17 -0700 (PDT) From: Anushka Badhe To: andriy.shevchenko@intel.com Cc: andy@kernel.org, anushkabadhe@gmail.com, gregkh@linuxfoundation.org, hansg@kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, mchehab@kernel.org, sakari.ailus@linux.intel.com Subject: [PATCH v5] staging: media: atomisp: pci Move GP_TIMER_BASE to where it is used Date: Fri, 27 Mar 2026 01:54:58 +0530 Message-ID: <20260326202458.110368-1-anushkabadhe@gmail.com> X-Mailer: git-send-email 2.43.0 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" GP_TIMER_BASE is only used in gp_timer.c, so there is no need to define it in system_local.c and declare it as extern in system_local.h. Move the definition directly into gp_timer.c and remove the extern declaration from system_local.h, along with its mention in gp_timer.h. Signed-off-by: Anushka Badhe Reviewed-by: Andy Shevchenko --- Thank you so much for your guidance. Changes in v5: - Move GP_TIMER_BASE definition to gp_timer.c - Remove extern from system_local.h - Remove include of system_local.h from gp_timer.h Changes in v4: - Remove unrelated block comment style fixes Changes in v3: - Add commit description - Fix subject prefix to staging: media: atomisp: Changes in v2: - Fix block comment style (move closing */ to its own line) - Merge split GP_TIMER_BASE declaration onto a single line Note: * This patch is part of the GSoC2026 application process for device tree=20 binding s conversions * https://github.com/LinuxFoundationGSoC/ProjectIdeas/wiki/GSoC-2026-Device= -Tree-Bindings .../media/atomisp/pci/hive_isp_css_common/host/gp_timer.c | 7 ++++++- .../media/atomisp/pci/hive_isp_css_include/gp_timer.h | 1 - drivers/staging/media/atomisp/pci/system_local.c | 6 ------ drivers/staging/media/atomisp/pci/system_local.h | 5 ----- 4 files changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_= timer.c b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_tim= er.c index d04c179a5ecd..c250a74e7e84 100644 --- a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_timer.c +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_timer.c @@ -11,7 +11,12 @@ #ifndef __INLINE_GP_TIMER__ #include "gp_timer_private.h" /*device_access.h*/ #endif /* __INLINE_GP_TIMER__ */ -#include "system_local.h" + +/*GP TIMER , all timer registers are inter-twined, + * so, having multiple base addresses for + * different timers does not help + */ +const hrt_address GP_TIMER_BASE =3D (hrt_address)0x0000000000000600ULL; =20 /* FIXME: not sure if reg_load(), reg_store() should be API. */ diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_include/gp_time= r.h b/drivers/staging/media/atomisp/pci/hive_isp_css_include/gp_timer.h index 94f81af70007..e651d9ef1114 100644 --- a/drivers/staging/media/atomisp/pci/hive_isp_css_include/gp_timer.h +++ b/drivers/staging/media/atomisp/pci/hive_isp_css_include/gp_timer.h @@ -21,7 +21,6 @@ * - local: system and cell specific constants and identifiers */ =20 -#include "system_local.h" /*GP_TIMER_BASE address */ #include "gp_timer_local.h" /*GP_TIMER register offsets */ =20 #ifndef __INLINE_GP_TIMER__ diff --git a/drivers/staging/media/atomisp/pci/system_local.c b/drivers/sta= ging/media/atomisp/pci/system_local.c index a8a93760d5b1..8d4fd80f8984 100644 --- a/drivers/staging/media/atomisp/pci/system_local.c +++ b/drivers/staging/media/atomisp/pci/system_local.c @@ -83,12 +83,6 @@ const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] =3D { 0x0000000000000000ULL }; =20 -/*GP TIMER , all timer registers are inter-twined, - * so, having multiple base addresses for - * different timers does not help*/ -const hrt_address GP_TIMER_BASE =3D - (hrt_address)0x0000000000000600ULL; - /* GPIO */ const hrt_address GPIO_BASE[N_GPIO_ID] =3D { 0x0000000000000400ULL diff --git a/drivers/staging/media/atomisp/pci/system_local.h b/drivers/sta= ging/media/atomisp/pci/system_local.h index 970f4ef990ec..2bd46f5123fb 100644 --- a/drivers/staging/media/atomisp/pci/system_local.h +++ b/drivers/staging/media/atomisp/pci/system_local.h @@ -53,11 +53,6 @@ extern const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITO= R_ID]; /* GP_DEVICE (single base for all separate GP_REG instances) */ extern const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID]; =20 -/*GP TIMER , all timer registers are inter-twined, - * so, having multiple base addresses for - * different timers does not help*/ -extern const hrt_address GP_TIMER_BASE; - /* GPIO */ extern const hrt_address GPIO_BASE[N_GPIO_ID]; =20 --=20 2.43.0