Searched hist:ad025f8e46f3dbf09b1bf8d7a5b4ce858df74544 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/pci/ |
H A D | pci-label.c | diff ad025f8e46f3dbf09b1bf8d7a5b4ce858df74544 Fri Apr 16 15:58:45 CDT 2021 Krzysztof Wilczyński <kw@linux.com> PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions
The sysfs_emit() and sysfs_emit_at() functions were introduced to make it less ambiguous which function is preferred when writing to the output buffer in a device attribute's "show" callback [1].
Convert the PCI sysfs object "show" functions from sprintf(), snprintf() and scnprintf() to sysfs_emit() and sysfs_emit_at() accordingly, as the latter is aware of the PAGE_SIZE buffer and correctly returns the number of bytes written into the buffer.
No functional change intended.
[1] Documentation/filesystems/sysfs.rst
[bhelgaas: drop dsm_label_utf16s_to_utf8s(), link speed/width changes] Link: https://lore.kernel.org/r/20210416205856.3234481-10-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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H A D | pci-sysfs.c | diff ad025f8e46f3dbf09b1bf8d7a5b4ce858df74544 Fri Apr 16 15:58:45 CDT 2021 Krzysztof Wilczyński <kw@linux.com> PCI/sysfs: Use sysfs_emit() and sysfs_emit_at() in "show" functions
The sysfs_emit() and sysfs_emit_at() functions were introduced to make it less ambiguous which function is preferred when writing to the output buffer in a device attribute's "show" callback [1].
Convert the PCI sysfs object "show" functions from sprintf(), snprintf() and scnprintf() to sysfs_emit() and sysfs_emit_at() accordingly, as the latter is aware of the PAGE_SIZE buffer and correctly returns the number of bytes written into the buffer.
No functional change intended.
[1] Documentation/filesystems/sysfs.rst
[bhelgaas: drop dsm_label_utf16s_to_utf8s(), link speed/width changes] Link: https://lore.kernel.org/r/20210416205856.3234481-10-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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