From 1c7fd72687d619207e0f075dd1f1c749879d8021 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 7 Oct 2020 19:36:24 -0700 Subject: RDMA: Convert sysfs device * show functions to use sysfs_emit() Done with cocci script: @@ identifier d_show; identifier dev, attr, buf; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... return - sprintf(buf, + sysfs_emit(buf, ...); ...> } @@ identifier d_show; identifier dev, attr, buf; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... return - snprintf(buf, PAGE_SIZE, + sysfs_emit(buf, ...); ...> } @@ identifier d_show; identifier dev, attr, buf; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... return - scnprintf(buf, PAGE_SIZE, + sysfs_emit(buf, ...); ...> } @@ identifier d_show; identifier dev, attr, buf; expression chr; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... return - strcpy(buf, chr); + sysfs_emit(buf, chr); ...> } @@ identifier d_show; identifier dev, attr, buf; identifier len; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... len = - sprintf(buf, + sysfs_emit(buf, ...); ...> return len; } @@ identifier d_show; identifier dev, attr, buf; identifier len; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... len = - snprintf(buf, PAGE_SIZE, + sysfs_emit(buf, ...); ...> return len; } @@ identifier d_show; identifier dev, attr, buf; identifier len; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... len = - scnprintf(buf, PAGE_SIZE, + sysfs_emit(buf, ...); ...> return len; } @@ identifier d_show; identifier dev, attr, buf; identifier len; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { <... - len += scnprintf(buf + len, PAGE_SIZE - len, + len += sysfs_emit_at(buf, len, ...); ...> return len; } @@ identifier d_show; identifier dev, attr, buf; expression chr; @@ ssize_t d_show(struct device *dev, struct device_attribute *attr, char *buf) { ... - strcpy(buf, chr); - return strlen(buf); + return sysfs_emit(buf, chr); } Link: https://lore.kernel.org/r/7f406fa8e3aa2552c022bec680f621e38d1fe414.1602122879.git.joe@perches.com Signed-off-by: Joe Perches Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/ocrdma/ocrdma_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/infiniband/hw/ocrdma') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index d12ec85ee226..9a834a9cca0e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -119,7 +119,7 @@ static ssize_t hw_rev_show(struct device *device, struct ocrdma_dev *dev = rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor); + return sysfs_emit(buf, "0x%x\n", dev->nic_info.pdev->vendor); } static DEVICE_ATTR_RO(hw_rev); @@ -129,7 +129,7 @@ static ssize_t hca_type_show(struct device *device, struct ocrdma_dev *dev = rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]); + return sysfs_emit(buf, "%s\n", &dev->model_number[0]); } static DEVICE_ATTR_RO(hca_type); -- cgit v1.2.3