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author | Olof Johansson <olof@lixom.net> | 2013-07-12 10:59:39 -0700 |
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committer | Olof Johansson <olof@lixom.net> | 2013-07-12 10:59:39 -0700 |
commit | f4b96f5e4ff8d86699c851c10245e102809b0331 (patch) | |
tree | f766102263bed71738431cabb4d4f6f086005cd8 /drivers/rtc/rtc-ds1307.c | |
parent | 9d8812df35be58a5da0c44182c1e4ba2507cc6a7 (diff) | |
parent | c24a6ae18abde53b048372b066b93b71b1b91154 (diff) | |
download | kernel_goldelico_gta04-f4b96f5e4ff8d86699c851c10245e102809b0331.zip kernel_goldelico_gta04-f4b96f5e4ff8d86699c851c10245e102809b0331.tar.gz kernel_goldelico_gta04-f4b96f5e4ff8d86699c851c10245e102809b0331.tar.bz2 |
Merge tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Omap fixes and minor defconfig updates that would be good to
get in before -rc1.
* tag 'omap-for-v3.11/fixes-for-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: OMAP2+: omap2plus_defconfig: Enable appended DTB support
ARM: OMAP2+: Enable TI_EDMA in omap2plus_defconfig
ARM: OMAP2+: omap2plus_defconfig: enable DRA752 thermal support by default
ARM: OMAP2+: omap2plus_defconfig: enable TI bandgap driver
ARM: OMAP2+: devices: remove duplicated include from devices.c
ARM: OMAP3: igep0020: Set DSS pins in correct mux mode.
ARM: OMAP2+: N900: enable N900-specific drivers even if device tree is enabled
ARM: OMAP2+: Cocci spatch "ptr_ret.spatch"
ARM: OMAP2+: Remove obsolete Makefile line
ARM: OMAP5: Enable Cortex A15 errata 798181
ARM: scu: provide inline dummy functions when SCU is not present
ARM: OMAP4: sleep: build OMAP4 specific functions only for OMAP4
ARM: OMAP2+: timer: initialize before using oh_name
Signed-off-by: Olof Johansson <olof@lixom.net>
Add/move/change conflicts in arch/arm/mach-omap2/Kconfig resolved.
Diffstat (limited to 'drivers/rtc/rtc-ds1307.c')
-rw-r--r-- | drivers/rtc/rtc-ds1307.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index b53992a..ca18fd1 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -683,7 +683,7 @@ static int ds1307_probe(struct i2c_client *client, && !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) return -EIO; - ds1307 = kzalloc(sizeof(struct ds1307), GFP_KERNEL); + ds1307 = devm_kzalloc(&client->dev, sizeof(struct ds1307), GFP_KERNEL); if (!ds1307) return -ENOMEM; @@ -715,7 +715,7 @@ static int ds1307_probe(struct i2c_client *client, if (tmp != 2) { dev_dbg(&client->dev, "read error %d\n", tmp); err = -EIO; - goto exit_free; + goto exit; } /* oscillator off? turn it on, so clock can tick. */ @@ -754,7 +754,7 @@ static int ds1307_probe(struct i2c_client *client, if (tmp != 2) { dev_dbg(&client->dev, "read error %d\n", tmp); err = -EIO; - goto exit_free; + goto exit; } /* oscillator off? turn it on, so clock can tick. */ @@ -798,7 +798,7 @@ static int ds1307_probe(struct i2c_client *client, if (tmp != 2) { dev_dbg(&client->dev, "read error %d\n", tmp); err = -EIO; - goto exit_free; + goto exit; } /* correct hour */ @@ -826,7 +826,7 @@ read_rtc: if (tmp != 8) { dev_dbg(&client->dev, "read error %d\n", tmp); err = -EIO; - goto exit_free; + goto exit; } /* @@ -868,7 +868,7 @@ read_rtc: if (tmp < 0) { dev_dbg(&client->dev, "read error %d\n", tmp); err = -EIO; - goto exit_free; + goto exit; } /* oscillator fault? clear flag, and warn */ @@ -927,13 +927,13 @@ read_rtc: bin2bcd(tmp)); } - ds1307->rtc = rtc_device_register(client->name, &client->dev, + ds1307->rtc = devm_rtc_device_register(&client->dev, client->name, &ds13xx_rtc_ops, THIS_MODULE); if (IS_ERR(ds1307->rtc)) { err = PTR_ERR(ds1307->rtc); dev_err(&client->dev, "unable to register the class device\n"); - goto exit_free; + goto exit; } if (want_irq) { @@ -942,7 +942,7 @@ read_rtc: if (err) { dev_err(&client->dev, "unable to request IRQ!\n"); - goto exit_irq; + goto exit; } device_set_wakeup_capable(&client->dev, 1); @@ -951,11 +951,12 @@ read_rtc: } if (chip->nvram_size) { - ds1307->nvram = kzalloc(sizeof(struct bin_attribute), - GFP_KERNEL); + ds1307->nvram = devm_kzalloc(&client->dev, + sizeof(struct bin_attribute), + GFP_KERNEL); if (!ds1307->nvram) { err = -ENOMEM; - goto exit_nvram; + goto exit; } ds1307->nvram->attr.name = "nvram"; ds1307->nvram->attr.mode = S_IRUGO | S_IWUSR; @@ -965,21 +966,15 @@ read_rtc: ds1307->nvram->size = chip->nvram_size; ds1307->nvram_offset = chip->nvram_offset; err = sysfs_create_bin_file(&client->dev.kobj, ds1307->nvram); - if (err) { - kfree(ds1307->nvram); - goto exit_nvram; - } + if (err) + goto exit; set_bit(HAS_NVRAM, &ds1307->flags); dev_info(&client->dev, "%zu bytes nvram\n", ds1307->nvram->size); } return 0; -exit_nvram: -exit_irq: - rtc_device_unregister(ds1307->rtc); -exit_free: - kfree(ds1307); +exit: return err; } @@ -992,13 +987,9 @@ static int ds1307_remove(struct i2c_client *client) cancel_work_sync(&ds1307->work); } - if (test_and_clear_bit(HAS_NVRAM, &ds1307->flags)) { + if (test_and_clear_bit(HAS_NVRAM, &ds1307->flags)) sysfs_remove_bin_file(&client->dev.kobj, ds1307->nvram); - kfree(ds1307->nvram); - } - rtc_device_unregister(ds1307->rtc); - kfree(ds1307); return 0; } |