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Mon, 17 Aug 2020 02:17:31 -0700 (PDT) From: Allen Pais To: jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com, 3chas3@gmail.com, axboe@kernel.dk, stefanr@s5r6.in-berlin.de, airlied@linux.ie, daniel@ffwll.ch, sre@kernel.org, James.Bottomley@HansenPartnership.com, kys@microsoft.com, deller@gmx.de, dmitry.torokhov@gmail.com, jassisinghbrar@gmail.com, shawnguo@kernel.org, s.hauer@pengutronix.de, maximlevitsky@gmail.com, oakad@yahoo.com, ulf.hansson@linaro.org, mporter@kernel.crashing.org, alex.bou9@gmail.com, broonie@kernel.org, martyn@welchs.me.uk, manohar.vanga@gmail.com, mitch@sfgoth.com, davem@davemloft.net, kuba@kernel.org Subject: [PATCH] drivers: atm: convert tasklets to use new tasklet_setup() API Date: Mon, 17 Aug 2020 14:45:59 +0530 Message-Id: <20200817091617.28119-5-allen.cryptic@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817091617.28119-1-allen.cryptic@gmail.com> References: <20200817091617.28119-1-allen.cryptic@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200817_051735_824372_E6731F31 X-CRM114-Status: GOOD ( 16.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, linux-s390@vger.kernel.org, linux-hyperv@vger.kernel.org, Romain Perier , keescook@chromium.org, linux-parisc@vger.kernel.org, linux-ntb@googlegroups.com, netdev@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-atm-general@lists.sourceforge.net, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-spi@vger.kernel.org, linux-block@vger.kernel.org, Allen Pais , linux-input@vger.kernel.org, linux-mmc@vger.kernel.org, openipmi-developer@lists.sourceforge.net, linux1394-devel@lists.sourceforge.net, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Allen Pais In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier Signed-off-by: Allen Pais --- drivers/atm/eni.c | 9 +++++---- drivers/atm/fore200e.c | 14 +++++++------- drivers/atm/he.c | 8 ++++---- drivers/atm/solos-pci.c | 8 ++++---- 4 files changed, 20 insertions(+), 19 deletions(-) diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 39be444534d0..540edea0ad7a 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1521,10 +1521,11 @@ static irqreturn_t eni_int(int irq,void *dev_id) } -static void eni_tasklet(unsigned long data) +static void eni_tasklet(struct tasklet_struct *t) { - struct atm_dev *dev = (struct atm_dev *) data; - struct eni_dev *eni_dev = ENI_DEV(dev); + struct eni_dev *eni_dev = from_tasklet(eni_dev, t, task); + struct atm_dev *dev = container_of((void *)eni_dev, typeof(*dev), + dev_data); unsigned long flags; u32 events; @@ -1838,7 +1839,7 @@ static int eni_start(struct atm_dev *dev) eni_dev->vci,eni_dev->rx_dma,eni_dev->tx_dma, eni_dev->service,buf); spin_lock_init(&eni_dev->lock); - tasklet_init(&eni_dev->task,eni_tasklet,(unsigned long) dev); + tasklet_setup(&eni_dev->task,eni_tasklet); eni_dev->events = 0; /* initialize memory management */ buffer_mem = eni_dev->mem - (buf - eni_dev->ram); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index a81bc49c14ac..8c6226b50e4d 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -1180,9 +1180,9 @@ fore200e_interrupt(int irq, void* dev) #ifdef FORE200E_USE_TASKLET static void -fore200e_tx_tasklet(unsigned long data) +fore200e_tx_tasklet(struct tasklet_struct *t) { - struct fore200e* fore200e = (struct fore200e*) data; + struct fore200e* fore200e = from_tasklet(fore200e, t, tx_tasklet); unsigned long flags; DPRINTK(3, "tx tasklet scheduled for device %d\n", fore200e->atm_dev->number); @@ -1194,15 +1194,15 @@ fore200e_tx_tasklet(unsigned long data) static void -fore200e_rx_tasklet(unsigned long data) +fore200e_rx_tasklet(struct tasklet_struct *t) { - struct fore200e* fore200e = (struct fore200e*) data; + struct fore200e* fore200e = from_tasklet(fore200e, t, rx_tasklet); unsigned long flags; DPRINTK(3, "rx tasklet scheduled for device %d\n", fore200e->atm_dev->number); spin_lock_irqsave(&fore200e->q_lock, flags); - fore200e_rx_irq((struct fore200e*) data); + fore200e_rx_irq(fore200e); spin_unlock_irqrestore(&fore200e->q_lock, flags); } #endif @@ -1943,8 +1943,8 @@ static int fore200e_irq_request(struct fore200e *fore200e) fore200e_irq_itoa(fore200e->irq), fore200e->name); #ifdef FORE200E_USE_TASKLET - tasklet_init(&fore200e->tx_tasklet, fore200e_tx_tasklet, (unsigned long)fore200e); - tasklet_init(&fore200e->rx_tasklet, fore200e_rx_tasklet, (unsigned long)fore200e); + tasklet_setup(&fore200e->tx_tasklet, fore200e_tx_tasklet); + tasklet_setup(&fore200e->rx_tasklet, fore200e_rx_tasklet); #endif fore200e->state = FORE200E_STATE_IRQ; diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 8af793f5e811..9c36fea4336f 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -100,7 +100,7 @@ static void he_close(struct atm_vcc *vcc); static int he_send(struct atm_vcc *vcc, struct sk_buff *skb); static int he_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg); static irqreturn_t he_irq_handler(int irq, void *dev_id); -static void he_tasklet(unsigned long data); +static void he_tasklet(struct tasklet_struct *t); static int he_proc_read(struct atm_dev *dev,loff_t *pos,char *page); static int he_start(struct atm_dev *dev); static void he_stop(struct he_dev *dev); @@ -383,7 +383,7 @@ static int he_init_one(struct pci_dev *pci_dev, he_dev->atm_dev->dev_data = he_dev; atm_dev->dev_data = he_dev; he_dev->number = atm_dev->number; - tasklet_init(&he_dev->tasklet, he_tasklet, (unsigned long) he_dev); + tasklet_setup(&he_dev->tasklet, he_tasklet); spin_lock_init(&he_dev->global_lock); if (he_start(atm_dev)) { @@ -1925,10 +1925,10 @@ he_service_rbpl(struct he_dev *he_dev, int group) } static void -he_tasklet(unsigned long data) +he_tasklet(struct tasklet_struct *t) { unsigned long flags; - struct he_dev *he_dev = (struct he_dev *) data; + struct he_dev *he_dev = from_tasklet(he_dev, t, tasklet); int group, type; int updated = 0; diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 94fbc3abe60e..f44e1880cb74 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -167,7 +167,7 @@ static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci); static int atm_init(struct solos_card *, struct device *); static void atm_remove(struct solos_card *); static int send_command(struct solos_card *card, int dev, const char *buf, size_t size); -static void solos_bh(unsigned long); +static void solos_bh(struct tasklet_struct *t); static int print_buffer(struct sk_buff *buf); static inline void solos_pop(struct atm_vcc *vcc, struct sk_buff *skb) @@ -754,9 +754,9 @@ static irqreturn_t solos_irq(int irq, void *dev_id) return IRQ_RETVAL(handled); } -static void solos_bh(unsigned long card_arg) +static void solos_bh(struct tasklet_struct *t) { - struct solos_card *card = (void *)card_arg; + struct solos_card *card = from_tasklet(card, t, tlet); uint32_t card_flags; uint32_t rx_done = 0; int port; @@ -1294,7 +1294,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) pci_set_drvdata(dev, card); - tasklet_init(&card->tlet, solos_bh, (unsigned long)card); + tasklet_setup(&card->tlet, solos_bh); spin_lock_init(&card->tx_lock); spin_lock_init(&card->tx_queue_lock); spin_lock_init(&card->cli_queue_lock); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel