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Thu, 23 Jul 2026 11:52:31 -0700 (PDT) From: Nikolay Kulikov To: Greg Kroah-Hartman , Hans de Goede , Mauro Carvalho Chehab , Sakari Ailus , Andy Shevchenko Cc: linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Nikolay Kulikov Subject: [PATCH v2 3/4] staging: media: atomisp: inline the check_bo_status_*() macros Date: Thu, 23 Jul 2026 21:51:20 +0300 Message-ID: <20260723185217.317981-4-nikolayof23@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260723185217.317981-1-nikolayof23@gmail.com> References: <20260723185217.317981-1-nikolayof23@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit These macros check a bit in the bo->status field. Replace them with conditional expressions to make the code clearer. Signed-off-by: Nikolay Kulikov --- .../media/atomisp/include/hmm/hmm_bo.h | 12 -------- .../media/atomisp/include/hmm/hmm_common.h | 18 ----------- .../staging/media/atomisp/pci/hmm/hmm_bo.c | 30 ++++++++++++------- 3 files changed, 20 insertions(+), 40 deletions(-) diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h index e974ab5ca2fc..69cf490bd88c 100644 --- a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h +++ b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h @@ -19,18 +19,6 @@ #include "hmm/hmm_common.h" #include "ia_css_types.h" -#define check_bo_status_yes_goto(bo, _status, label) \ - var_not_equal_goto((bo->status & (_status)), (_status), \ - label, \ - "HMM buffer status not contain %s.\n", \ - #_status) - -#define check_bo_status_no_goto(bo, _status, label) \ - var_equal_goto((bo->status & (_status)), (_status), \ - label, \ - "HMM buffer status contains %s.\n", \ - #_status) - #define rbtree_node_to_hmm_bo(root_node) \ container_of((root_node), struct hmm_buffer_object, node) diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_common.h b/drivers/staging/media/atomisp/include/hmm/hmm_common.h index f215130e5e17..c406fe8b1345 100644 --- a/drivers/staging/media/atomisp/include/hmm/hmm_common.h +++ b/drivers/staging/media/atomisp/include/hmm/hmm_common.h @@ -33,22 +33,4 @@ } \ } while (0) -#define var_equal_goto(var1, var2, label, fmt, arg ...) \ - do { \ - if ((var1) == (var2)) { \ - dev_err(atomisp_dev, \ - fmt, ## arg); \ - goto label;\ - } \ - } while (0) - -#define var_not_equal_goto(var1, var2, label, fmt, arg ...) \ - do { \ - if ((var1) != (var2)) { \ - dev_err(atomisp_dev, \ - fmt, ## arg); \ - goto label;\ - } \ - } while (0) - #endif diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c index b9949cc080e5..e92538ab025e 100644 --- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c @@ -687,7 +687,10 @@ int hmm_bo_alloc_pages(struct hmm_buffer_object *bo, } mutex_lock(&bo->mutex); - check_bo_status_no_goto(bo, HMM_BO_PAGE_ALLOCED, status_err); + if (bo->status & HMM_BO_PAGE_ALLOCED) { + dev_err(atomisp_dev, "HMM buffer status contains HMM_BO_PAGE_ALLOCED.\n"); + goto status_err; + } bo->pages = kzalloc_objs(struct page *, bo->pgnr); if (unlikely(!bo->pages)) { @@ -738,7 +741,10 @@ void hmm_bo_free_pages(struct hmm_buffer_object *bo) mutex_lock(&bo->mutex); - check_bo_status_yes_goto(bo, HMM_BO_PAGE_ALLOCED, status_err2); + if (!(bo->status & HMM_BO_PAGE_ALLOCED)) { + dev_err(atomisp_dev, "HMM buffer status not contain HMM_BO_PAGE_ALLOCED.\n"); + goto status_err2; + } /* clear the flag anyway. */ bo->status &= (~HMM_BO_PAGE_ALLOCED); @@ -788,11 +794,15 @@ int hmm_bo_bind(struct hmm_buffer_object *bo) mutex_lock(&bo->mutex); - check_bo_status_yes_goto(bo, - HMM_BO_PAGE_ALLOCED | HMM_BO_ALLOCED, - status_err1); + if (!(bo->status & (HMM_BO_PAGE_ALLOCED | HMM_BO_ALLOCED))) { + dev_err(atomisp_dev, "HMM buffer status not contain HMM_BO_PAGE_ALLOCED | HMM_BO_ALLOCED.\n"); + goto status_err1; + } - check_bo_status_no_goto(bo, HMM_BO_BINDED, status_err2); + if (bo->status & HMM_BO_BINDED) { + dev_err(atomisp_dev, "HMM buffer status contains HMM_BO_BINDED.\n"); + goto status_err2; + } bdev = bo->bdev; @@ -868,10 +878,10 @@ void hmm_bo_unbind(struct hmm_buffer_object *bo) mutex_lock(&bo->mutex); - check_bo_status_yes_goto(bo, - HMM_BO_PAGE_ALLOCED | - HMM_BO_ALLOCED | - HMM_BO_BINDED, status_err); + if (!(bo->status & (HMM_BO_PAGE_ALLOCED | HMM_BO_ALLOCED | HMM_BO_BINDED))) { + dev_err(atomisp_dev, "HMM buffer status not contain HMM_BO_PAGE_ALLOCED | HMM_BO_ALLOCED | HMM_BO_BINDED.\n"); + goto status_err; + } bdev = bo->bdev; -- 2.55.0