Messages in this thread | | | Subject | Re: [PATCH ipmi/kcs_bmc v6] ipmi: kcs_bmc: coding-style fixes and use new poll type | From | Corey Minyard <> | Date | Mon, 26 Feb 2018 09:50:57 -0600 |
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On 02/26/2018 09:48 AM, Haiyue Wang wrote: > Many for coding-style fixes, and update the poll API with the new > type '__poll_t', this is new commit from linux-4.16-rc1. > > Signed-off-by: Haiyue Wang <haiyue.wang@linux.intel.com>
Sorry for the delay, I was on jury duty last week. But it looks like you got some useful changes in.
I'm hoping you are done with this patch :-). I've included in my tree, but I can replace if necessary.
Thanks,
-corey
> --- > v5 -> v6: > - Add the missed change to EPOLLIN. > > v4 -> v5: > - Simplify the commit title and message. > - Change the 'MODULE_DEVICE_TABLE' position. > > v3 -> v4: > - Correct the header file's macro defination end comment which is old > file name, I forgot to change it after changing the file name. > - Remove the space between the comment words and colon. > > v2 -> v3: > - Make the commit message be more understandable. > > v1 -> v2: > - Add 'SPDX-License-Identifier' style for header files modification. > --- > drivers/char/ipmi/kcs_bmc.c | 32 +++++++++++++++++--------------- > drivers/char/ipmi/kcs_bmc.h | 36 +++++++++++++++++++----------------- > drivers/char/ipmi/kcs_bmc_aspeed.c | 9 +++++---- > include/uapi/linux/ipmi_bmc.h | 8 +++++--- > 4 files changed, 46 insertions(+), 39 deletions(-) > > diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c > index 6476bfb..fbfc05e 100644 > --- a/drivers/char/ipmi/kcs_bmc.c > +++ b/drivers/char/ipmi/kcs_bmc.c > @@ -1,5 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0 > -// Copyright (c) 2015-2018, Intel Corporation. > +/* > + * Copyright (c) 2015-2018, Intel Corporation. > + */ > > #define pr_fmt(fmt) "kcs-bmc: " fmt > > @@ -242,14 +244,14 @@ int kcs_bmc_handle_event(struct kcs_bmc *kcs_bmc) > } > EXPORT_SYMBOL(kcs_bmc_handle_event); > > -static inline struct kcs_bmc *file_to_kcs_bmc(struct file *filp) > +static inline struct kcs_bmc *to_kcs_bmc(struct file *filp) > { > return container_of(filp->private_data, struct kcs_bmc, miscdev); > } > > static int kcs_bmc_open(struct inode *inode, struct file *filp) > { > - struct kcs_bmc *kcs_bmc = file_to_kcs_bmc(filp); > + struct kcs_bmc *kcs_bmc = to_kcs_bmc(filp); > int ret = 0; > > spin_lock_irq(&kcs_bmc->lock); > @@ -262,25 +264,25 @@ static int kcs_bmc_open(struct inode *inode, struct file *filp) > return ret; > } > > -static unsigned int kcs_bmc_poll(struct file *filp, poll_table *wait) > +static __poll_t kcs_bmc_poll(struct file *filp, poll_table *wait) > { > - struct kcs_bmc *kcs_bmc = file_to_kcs_bmc(filp); > - unsigned int mask = 0; > + struct kcs_bmc *kcs_bmc = to_kcs_bmc(filp); > + __poll_t mask = 0; > > poll_wait(filp, &kcs_bmc->queue, wait); > > spin_lock_irq(&kcs_bmc->lock); > if (kcs_bmc->data_in_avail) > - mask |= POLLIN; > + mask |= EPOLLIN; > spin_unlock_irq(&kcs_bmc->lock); > > return mask; > } > > -static ssize_t kcs_bmc_read(struct file *filp, char *buf, > - size_t count, loff_t *offset) > +static ssize_t kcs_bmc_read(struct file *filp, char __user *buf, > + size_t count, loff_t *ppos) > { > - struct kcs_bmc *kcs_bmc = file_to_kcs_bmc(filp); > + struct kcs_bmc *kcs_bmc = to_kcs_bmc(filp); > bool data_avail; > size_t data_len; > ssize_t ret; > @@ -339,10 +341,10 @@ static ssize_t kcs_bmc_read(struct file *filp, char *buf, > return ret; > } > > -static ssize_t kcs_bmc_write(struct file *filp, const char *buf, > - size_t count, loff_t *offset) > +static ssize_t kcs_bmc_write(struct file *filp, const char __user *buf, > + size_t count, loff_t *ppos) > { > - struct kcs_bmc *kcs_bmc = file_to_kcs_bmc(filp); > + struct kcs_bmc *kcs_bmc = to_kcs_bmc(filp); > ssize_t ret; > > /* a minimum response size '3' : netfn + cmd + ccode */ > @@ -378,7 +380,7 @@ static ssize_t kcs_bmc_write(struct file *filp, const char *buf, > static long kcs_bmc_ioctl(struct file *filp, unsigned int cmd, > unsigned long arg) > { > - struct kcs_bmc *kcs_bmc = file_to_kcs_bmc(filp); > + struct kcs_bmc *kcs_bmc = to_kcs_bmc(filp); > long ret = 0; > > spin_lock_irq(&kcs_bmc->lock); > @@ -410,7 +412,7 @@ static long kcs_bmc_ioctl(struct file *filp, unsigned int cmd, > > static int kcs_bmc_release(struct inode *inode, struct file *filp) > { > - struct kcs_bmc *kcs_bmc = file_to_kcs_bmc(filp); > + struct kcs_bmc *kcs_bmc = to_kcs_bmc(filp); > > spin_lock_irq(&kcs_bmc->lock); > kcs_bmc->running = 0; > diff --git a/drivers/char/ipmi/kcs_bmc.h b/drivers/char/ipmi/kcs_bmc.h > index c19501d..eb9ea4c 100644 > --- a/drivers/char/ipmi/kcs_bmc.h > +++ b/drivers/char/ipmi/kcs_bmc.h > @@ -1,31 +1,33 @@ > -// SPDX-License-Identifier: GPL-2.0 > -// Copyright (c) 2015-2018, Intel Corporation. > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2015-2018, Intel Corporation. > + */ > > #ifndef __KCS_BMC_H__ > #define __KCS_BMC_H__ > > #include <linux/miscdevice.h> > > -/* Different phases of the KCS BMC module : > - * KCS_PHASE_IDLE : > +/* Different phases of the KCS BMC module. > + * KCS_PHASE_IDLE: > * BMC should not be expecting nor sending any data. > - * KCS_PHASE_WRITE_START : > + * KCS_PHASE_WRITE_START: > * BMC is receiving a WRITE_START command from system software. > - * KCS_PHASE_WRITE_DATA : > + * KCS_PHASE_WRITE_DATA: > * BMC is receiving a data byte from system software. > - * KCS_PHASE_WRITE_END_CMD : > + * KCS_PHASE_WRITE_END_CMD: > * BMC is waiting a last data byte from system software. > - * KCS_PHASE_WRITE_DONE : > + * KCS_PHASE_WRITE_DONE: > * BMC has received the whole request from system software. > - * KCS_PHASE_WAIT_READ : > + * KCS_PHASE_WAIT_READ: > * BMC is waiting the response from the upper IPMI service. > - * KCS_PHASE_READ : > + * KCS_PHASE_READ: > * BMC is transferring the response to system software. > - * KCS_PHASE_ABORT_ERROR1 : > + * KCS_PHASE_ABORT_ERROR1: > * BMC is waiting error status request from system software. > - * KCS_PHASE_ABORT_ERROR2 : > + * KCS_PHASE_ABORT_ERROR2: > * BMC is waiting for idle status afer error from system software. > - * KCS_PHASE_ERROR : > + * KCS_PHASE_ERROR: > * BMC has detected a protocol violation at the interface level. > */ > enum kcs_phases { > @@ -54,9 +56,9 @@ enum kcs_errors { > }; > > /* IPMI 2.0 - 9.5, KCS Interface Registers > - * @idr : Input Data Register > - * @odr : Output Data Register > - * @str : Status Register > + * @idr: Input Data Register > + * @odr: Output Data Register > + * @str: Status Register > */ > struct kcs_ioreg { > u32 idr; > @@ -103,4 +105,4 @@ static inline void *kcs_bmc_priv(struct kcs_bmc *kcs_bmc) > int kcs_bmc_handle_event(struct kcs_bmc *kcs_bmc); > struct kcs_bmc *kcs_bmc_alloc(struct device *dev, int sizeof_priv, > u32 channel); > -#endif > +#endif /* __KCS_BMC_H__ */ > diff --git a/drivers/char/ipmi/kcs_bmc_aspeed.c b/drivers/char/ipmi/kcs_bmc_aspeed.c > index 0c4d1a3..3c95594 100644 > --- a/drivers/char/ipmi/kcs_bmc_aspeed.c > +++ b/drivers/char/ipmi/kcs_bmc_aspeed.c > @@ -1,5 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0 > -// Copyright (c) 2015-2018, Intel Corporation. > +/* > + * Copyright (c) 2015-2018, Intel Corporation. > + */ > > #define pr_fmt(fmt) "aspeed-kcs-bmc: " fmt > > @@ -301,19 +303,18 @@ static const struct of_device_id ast_kcs_bmc_match[] = { > { .compatible = "aspeed,ast2500-kcs-bmc" }, > { } > }; > +MODULE_DEVICE_TABLE(of, ast_kcs_bmc_match); > > static struct platform_driver ast_kcs_bmc_driver = { > .driver = { > .name = DEVICE_NAME, > .of_match_table = ast_kcs_bmc_match, > }, > - .probe = aspeed_kcs_probe, > + .probe = aspeed_kcs_probe, > .remove = aspeed_kcs_remove, > }; > - > module_platform_driver(ast_kcs_bmc_driver); > > -MODULE_DEVICE_TABLE(of, ast_kcs_bmc_match); > MODULE_LICENSE("GPL v2"); > MODULE_AUTHOR("Haiyue Wang <haiyue.wang@linux.intel.com>"); > MODULE_DESCRIPTION("Aspeed device interface to the KCS BMC device"); > diff --git a/include/uapi/linux/ipmi_bmc.h b/include/uapi/linux/ipmi_bmc.h > index 2f9f97e..1670f09 100644 > --- a/include/uapi/linux/ipmi_bmc.h > +++ b/include/uapi/linux/ipmi_bmc.h > @@ -1,5 +1,7 @@ > -// SPDX-License-Identifier: GPL-2.0 > -// Copyright (c) 2015-2018, Intel Corporation. > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2015-2018, Intel Corporation. > + */ > > #ifndef _UAPI_LINUX_IPMI_BMC_H > #define _UAPI_LINUX_IPMI_BMC_H > @@ -11,4 +13,4 @@ > #define IPMI_BMC_IOCTL_CLEAR_SMS_ATN _IO(__IPMI_BMC_IOCTL_MAGIC, 0x01) > #define IPMI_BMC_IOCTL_FORCE_ABORT _IO(__IPMI_BMC_IOCTL_MAGIC, 0x02) > > -#endif /* _UAPI_LINUX_KCS_BMC_H */ > +#endif /* _UAPI_LINUX_IPMI_BMC_H */
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