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Date: Mon, 13 May 2019 15:56:21 +0530 Message-Id: <20190513102622.22398-7-bnvandana@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190513102622.22398-1-bnvandana@gmail.com> References: <20190510193833.1051-1-bnvandana@gmail.com> <20190513102622.22398-1-bnvandana@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch resolves warnings to use __func__ insted of funtion name. WARNING: Prefer using '"%s...", __func__' to using 'setup_dma_engine', this function's name, in a string --- v2 - split changes to multiple patches v3 - edit commit message --- Signed-off-by: Vandana BN --- drivers/staging/kpc2000/kpc_dma/dma.c | 6 ++--- drivers/staging/kpc2000/kpc_dma/fileops.c | 26 +++++++++---------- .../staging/kpc2000/kpc_dma/kpc_dma_driver.c | 18 ++++++------- 3 files changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/staging/kpc2000/kpc_dma/dma.c b/drivers/staging/kpc2000/kpc_dma/dma.c index ac842fa38c64..13687ab3e9c7 100644 --- a/drivers/staging/kpc2000/kpc_dma/dma.c +++ b/drivers/staging/kpc2000/kpc_dma/dma.c @@ -96,7 +96,7 @@ int setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt) caps = GetEngineCapabilities(eng); - if (WARN(!(caps & ENG_CAP_PRESENT), "setup_dma_engine() called for DMA Engine at %p which isn't present in hardware!\n", eng)) + if (WARN(!(caps & ENG_CAP_PRESENT), "%s() called for DMA Engine at %p which isn't present in hardware!\n", __func__, eng)) return -ENXIO; if (caps & ENG_CAP_DIRECTION) { @@ -110,7 +110,7 @@ int setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt) eng->desc_pool_first = dma_pool_alloc(eng->desc_pool, GFP_KERNEL | GFP_DMA, &head_handle); if (!eng->desc_pool_first) { - dev_err(&eng->pldev->dev, "setup_dma_engine: couldn't allocate desc_pool_first!\n"); + dev_err(&eng->pldev->dev, "%s: couldn't allocate desc_pool_first!\n", __func__); dma_pool_destroy(eng->desc_pool); return -ENOMEM; } @@ -146,7 +146,7 @@ int setup_dma_engine(struct kpc_dma_device *eng, u32 desc_cnt) // Grab IRQ line rv = request_irq(eng->irq, ndd_irq_handler, IRQF_SHARED, KP_DRIVER_NAME_DMA_CONTROLLER, eng); if (rv) { - dev_err(&eng->pldev->dev, "setup_dma_engine: failed to request_irq: %d\n", rv); + dev_err(&eng->pldev->dev, "%s: failed to request_irq: %d\n", __func__, rv); return rv; } diff --git a/drivers/staging/kpc2000/kpc_dma/fileops.c b/drivers/staging/kpc2000/kpc_dma/fileops.c index 13c0e532437e..c21672ea2b4f 100644 --- a/drivers/staging/kpc2000/kpc_dma/fileops.c +++ b/drivers/staging/kpc2000/kpc_dma/fileops.c @@ -57,7 +57,7 @@ int kpc_dma_transfer(struct dev_private_data *priv, struct kiocb *kcb, unsigned ldev = priv->ldev; BUG_ON(ldev == NULL); - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_transfer(priv = [%p], kcb = [%p], iov_base = [%p], iov_len = %ld) ldev = [%p]\n", priv, kcb, (void *)iov_base, iov_len, ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(priv = [%p], kcb = [%p], iov_base = [%p], iov_len = %ld) ldev = [%p]\n", __func__, priv, kcb, (void *)iov_base, iov_len, ldev); acd = (struct aio_cb_data *) kzalloc(sizeof(struct aio_cb_data), GFP_KERNEL); if (!acd) { @@ -209,7 +209,7 @@ int kpc_dma_transfer(struct dev_private_data *priv, struct kiocb *kcb, unsigned kfree(acd->user_pages); err_alloc_userpages: kfree(acd); - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_transfer returning with error %ld\n", rv); + dev_dbg(&priv->ldev->pldev->dev, "%s returning with error %ld\n", __func__, rv); return rv; } @@ -223,7 +223,7 @@ void transfer_complete_cb(struct aio_cb_data *acd, size_t xfr_count, u32 flags) BUG_ON(acd->ldev == NULL); BUG_ON(acd->ldev->pldev == NULL); - dev_dbg(&acd->ldev->pldev->dev, "transfer_complete_cb(acd = [%p])\n", acd); + dev_dbg(&acd->ldev->pldev->dev, "%s(acd = [%p])\n", __func__, acd); for (i = 0 ; i < acd->page_count ; i++) { if (!PageReserved(acd->user_pages[i])) { @@ -280,7 +280,7 @@ int kpc_dma_open(struct inode *inode, struct file *filp) priv->ldev = ldev; filp->private_data = priv; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_open(inode = [%p], filp = [%p]) priv = [%p] ldev = [%p]\n", inode, filp, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(inode = [%p], filp = [%p]) priv = [%p] ldev = [%p]\n", __func__, inode, filp, priv, priv->ldev); return 0; } @@ -291,7 +291,7 @@ int kpc_dma_close(struct inode *inode, struct file *filp) struct dev_private_data *priv = (struct dev_private_data *)filp->private_data; struct kpc_dma_device *eng = priv->ldev; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_close(inode = [%p], filp = [%p]) priv = [%p], ldev = [%p]\n", inode, filp, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(inode = [%p], filp = [%p]) priv = [%p], ldev = [%p]\n", __func__, inode, filp, priv, priv->ldev); lock_engine(eng); @@ -326,7 +326,7 @@ int kpc_dma_aio_cancel(struct kiocb *kcb) { struct dev_private_data *priv = (struct dev_private_data *)kcb->ki_filp->private_data; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_aio_cancel(kcb = [%p]) priv = [%p], ldev = [%p]\n", kcb, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(kcb = [%p]) priv = [%p], ldev = [%p]\n", __func__, kcb, priv, priv->ldev); return 0; } @@ -335,13 +335,13 @@ ssize_t kpc_dma_aio_read(struct kiocb *kcb, const struct iovec *iov, unsigned { struct dev_private_data *priv = (struct dev_private_data *)kcb->ki_filp->private_data; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_aio_read(kcb = [%p], iov = [%p], iov_count = %ld, pos = %lld) priv = [%p], ldev = [%p]\n", kcb, iov, iov_count, pos, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(kcb = [%p], iov = [%p], iov_count = %ld, pos = %lld) priv = [%p], ldev = [%p]\n", __func__, kcb, iov, iov_count, pos, priv, priv->ldev); if (priv->ldev->dir != DMA_FROM_DEVICE) return -EMEDIUMTYPE; if (iov_count != 1) { - dev_err(&priv->ldev->pldev->dev, "kpc_dma_aio_read() called with iov_count > 1!\n"); + dev_err(&priv->ldev->pldev->dev, "%s() called with iov_count > 1!\n", __func__); return -EFAULT; } @@ -355,13 +355,13 @@ ssize_t kpc_dma_aio_write(struct kiocb *kcb, const struct iovec *iov, unsigned { struct dev_private_data *priv = (struct dev_private_data *)kcb->ki_filp->private_data; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_aio_write(kcb = [%p], iov = [%p], iov_count = %ld, pos = %lld) priv = [%p], ldev = [%p]\n", kcb, iov, iov_count, pos, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(kcb = [%p], iov = [%p], iov_count = %ld, pos = %lld) priv = [%p], ldev = [%p]\n", __func__, kcb, iov, iov_count, pos, priv, priv->ldev); if (priv->ldev->dir != DMA_TO_DEVICE) return -EMEDIUMTYPE; if (iov_count != 1) { - dev_err(&priv->ldev->pldev->dev, "kpc_dma_aio_write() called with iov_count > 1!\n"); + dev_err(&priv->ldev->pldev->dev, "%s() called with iov_count > 1!\n", __func__); return -EFAULT; } @@ -376,7 +376,7 @@ ssize_t kpc_dma_read(struct file *filp, char __user *user_buf, size_t cou { struct dev_private_data *priv = (struct dev_private_data *)filp->private_data; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_read(filp = [%p], user_buf = [%p], count = %zu, ppos = [%p]) priv = [%p], ldev = [%p]\n", filp, user_buf, count, ppos, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(filp = [%p], user_buf = [%p], count = %zu, ppos = [%p]) priv = [%p], ldev = [%p]\n", __func__, filp, user_buf, count, ppos, priv, priv->ldev); if (priv->ldev->dir != DMA_FROM_DEVICE) return -EMEDIUMTYPE; @@ -389,7 +389,7 @@ ssize_t kpc_dma_write(struct file *filp, const char __user *user_buf, size_t co { struct dev_private_data *priv = (struct dev_private_data *)filp->private_data; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_write(filp = [%p], user_buf = [%p], count = %zu, ppos = [%p]) priv = [%p], ldev = [%p]\n", filp, user_buf, count, ppos, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(filp = [%p], user_buf = [%p], count = %zu, ppos = [%p]) priv = [%p], ldev = [%p]\n", __func__, filp, user_buf, count, ppos, priv, priv->ldev); if (priv->ldev->dir != DMA_TO_DEVICE) return -EMEDIUMTYPE; @@ -402,7 +402,7 @@ long kpc_dma_ioctl(struct file *filp, unsigned int ioctl_num, unsigned long ioc { struct dev_private_data *priv = (struct dev_private_data *)filp->private_data; - dev_dbg(&priv->ldev->pldev->dev, "kpc_dma_ioctl(filp = [%p], ioctl_num = 0x%x, ioctl_param = 0x%lx) priv = [%p], ldev = [%p]\n", filp, ioctl_num, ioctl_param, priv, priv->ldev); + dev_dbg(&priv->ldev->pldev->dev, "%s(filp = [%p], ioctl_num = 0x%x, ioctl_param = 0x%lx) priv = [%p], ldev = [%p]\n", __func__, filp, ioctl_num, ioctl_param, priv, priv->ldev); switch (ioctl_num) { case KND_IOCTL_SET_CARD_ADDR: diff --git a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c index 135428e62f8e..cda057569163 100644 --- a/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c +++ b/drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c @@ -101,12 +101,12 @@ int kpc_dma_probe(struct platform_device *pldev) struct kpc_dma_device *ldev = kzalloc(sizeof(struct kpc_dma_device), GFP_KERNEL); if (!ldev) { - dev_err(&pldev->dev, "kpc_dma_probe: unable to kzalloc space for kpc_dma_device\n"); + dev_err(&pldev->dev, "%s: unable to kzalloc space for kpc_dma_device\n", __func__); rv = -ENOMEM; goto err_rv; } - dev_dbg(&pldev->dev, "kpc_dma_probe(pldev = [%p]) ldev = [%p]\n", pldev, ldev); + dev_dbg(&pldev->dev, "%s(pldev = [%p]) ldev = [%p]\n", __func__, pldev, ldev); INIT_LIST_HEAD(&ldev->list); @@ -120,20 +120,20 @@ int kpc_dma_probe(struct platform_device *pldev) // Get Engine regs resource r = platform_get_resource(pldev, IORESOURCE_MEM, 0); if (!r) { - dev_err(&ldev->pldev->dev, "kpc_dma_probe: didn't get the engine regs resource!\n"); + dev_err(&ldev->pldev->dev, "%s: didn't get the engine regs resource!\n", __func__); rv = -ENXIO; goto err_kfree; } ldev->eng_regs = ioremap_nocache(r->start, resource_size(r)); if (!ldev->eng_regs) { - dev_err(&ldev->pldev->dev, "kpc_dma_probe: failed to ioremap engine regs!\n"); + dev_err(&ldev->pldev->dev, "%s: failed to ioremap engine regs!\n", __func__); rv = -ENXIO; goto err_kfree; } r = platform_get_resource(pldev, IORESOURCE_IRQ, 0); if (!r) { - dev_err(&ldev->pldev->dev, "kpc_dma_probe: didn't get the IRQ resource!\n"); + dev_err(&ldev->pldev->dev, "%s: didn't get the IRQ resource!\n", __func__); rv = -ENXIO; goto err_kfree; } @@ -143,21 +143,21 @@ int kpc_dma_probe(struct platform_device *pldev) dev = MKDEV(assigned_major_num, pldev->id); ldev->kpc_dma_dev = device_create(kpc_dma_class, &pldev->dev, dev, ldev, "kpc_dma%d", pldev->id); if (IS_ERR(ldev->kpc_dma_dev)) { - dev_err(&ldev->pldev->dev, "kpc_dma_probe: device_create failed: %d\n", rv); + dev_err(&ldev->pldev->dev, "%s: device_create failed: %d\n", __func__, rv); goto err_kfree; } // Setup the DMA engine rv = setup_dma_engine(ldev, 30); if (rv) { - dev_err(&ldev->pldev->dev, "kpc_dma_probe: failed to setup_dma_engine: %d\n", rv); + dev_err(&ldev->pldev->dev, "%s: failed to setup_dma_engine: %d\n", __func__, rv); goto err_misc_dereg; } // Setup the sysfs files rv = sysfs_create_files(&(ldev->pldev->dev.kobj), ndd_attr_list); if (rv) { - dev_err(&ldev->pldev->dev, "kpc_dma_probe: Failed to add sysfs files: %d\n", rv); + dev_err(&ldev->pldev->dev, "%s: Failed to add sysfs files: %d\n", __func__, rv); goto err_destroy_eng; } @@ -183,7 +183,7 @@ int kpc_dma_remove(struct platform_device *pldev) if (!ldev) return -ENXIO; - dev_dbg(&ldev->pldev->dev, "kpc_dma_remove(pldev = [%p]) ldev = [%p]\n", pldev, ldev); + dev_dbg(&ldev->pldev->dev, "%s(pldev = [%p]) ldev = [%p]\n", __func__, pldev, ldev); lock_engine(ldev); sysfs_remove_files(&(ldev->pldev->dev.kobj), ndd_attr_list); -- 2.17.1