From 1c7cf3d5e1c181caca75012b65252288c18a25f2 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Thu, 28 Feb 2019 20:38:16 -0800 Subject: wusb: Remove unnecessary static function ckhdid_printf This static inline is unnecessary and can be removed by using the vsprintf %ph extension. This reduces overall object size by more than 2K. Reported-by: Louis Taylor Signed-off-by: Joe Perches Reviewed-by: Louis Taylor Signed-off-by: Greg Kroah-Hartman --- drivers/usb/wusbcore/cbaf.c | 15 ++++----------- drivers/usb/wusbcore/dev-sysfs.c | 5 ++--- drivers/usb/wusbcore/devconnect.c | 2 +- drivers/usb/wusbcore/wusbhc.c | 6 +----- 4 files changed, 8 insertions(+), 20 deletions(-) (limited to 'drivers/usb/wusbcore') diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c index 222228c5c1e1..af77064c7456 100644 --- a/drivers/usb/wusbcore/cbaf.c +++ b/drivers/usb/wusbcore/cbaf.c @@ -302,10 +302,8 @@ static ssize_t cbaf_wusb_chid_show(struct device *dev, { struct usb_interface *iface = to_usb_interface(dev); struct cbaf *cbaf = usb_get_intfdata(iface); - char pr_chid[WUSB_CKHDID_STRSIZE]; - ckhdid_printf(pr_chid, sizeof(pr_chid), &cbaf->chid); - return scnprintf(buf, PAGE_SIZE, "%s\n", pr_chid); + return sprintf(buf, "%16ph\n", cbaf->chid.data); } static ssize_t cbaf_wusb_chid_store(struct device *dev, @@ -415,10 +413,8 @@ static ssize_t cbaf_wusb_cdid_show(struct device *dev, { struct usb_interface *iface = to_usb_interface(dev); struct cbaf *cbaf = usb_get_intfdata(iface); - char pr_cdid[WUSB_CKHDID_STRSIZE]; - ckhdid_printf(pr_cdid, sizeof(pr_cdid), &cbaf->cdid); - return scnprintf(buf, PAGE_SIZE, "%s\n", pr_cdid); + return sprintf(buf, "%16ph\n", cbaf->cdid.data); } static ssize_t cbaf_wusb_cdid_store(struct device *dev, @@ -503,7 +499,6 @@ static int cbaf_cc_upload(struct cbaf *cbaf) int result; struct device *dev = &cbaf->usb_iface->dev; struct wusb_cbaf_cc_data *ccd; - char pr_cdid[WUSB_CKHDID_STRSIZE]; ccd = cbaf->buffer; *ccd = cbaf_cc_data_defaults; @@ -513,10 +508,8 @@ static int cbaf_cc_upload(struct cbaf *cbaf) ccd->BandGroups = cpu_to_le16(cbaf->host_band_groups); dev_dbg(dev, "Trying to upload CC:\n"); - ckhdid_printf(pr_cdid, sizeof(pr_cdid), &ccd->CHID); - dev_dbg(dev, " CHID %s\n", pr_cdid); - ckhdid_printf(pr_cdid, sizeof(pr_cdid), &ccd->CDID); - dev_dbg(dev, " CDID %s\n", pr_cdid); + dev_dbg(dev, " CHID %16ph\n", ccd->CHID.data); + dev_dbg(dev, " CDID %16ph\n", ccd->CDID.data); dev_dbg(dev, " Bandgroups 0x%04x\n", cbaf->host_band_groups); result = usb_control_msg( diff --git a/drivers/usb/wusbcore/dev-sysfs.c b/drivers/usb/wusbcore/dev-sysfs.c index 85a1acf3a729..67b0a4c412b2 100644 --- a/drivers/usb/wusbcore/dev-sysfs.c +++ b/drivers/usb/wusbcore/dev-sysfs.c @@ -50,10 +50,9 @@ static ssize_t wusb_cdid_show(struct device *dev, wusb_dev = wusb_dev_get_by_usb_dev(to_usb_device(dev)); if (wusb_dev == NULL) return -ENODEV; - result = ckhdid_printf(buf, PAGE_SIZE, &wusb_dev->cdid); - strcat(buf, "\n"); + result = sprintf(buf, "%16ph\n", wusb_dev->cdid.data); wusb_dev_put(wusb_dev); - return result + 1; + return result; } static DEVICE_ATTR_RO(wusb_cdid); diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index fcb06aef2675..a93837d57d53 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -532,7 +532,7 @@ static void wusbhc_handle_dn_connect(struct wusbhc *wusbhc, } dnc = container_of(dn_hdr, struct wusb_dn_connect, hdr); - ckhdid_printf(pr_cdid, sizeof(pr_cdid), &dnc->CDID); + sprintf(pr_cdid, "%16ph", dnc->CDID.data); dev_info(dev, "DN CONNECT: device %s @ %x (%s) wants to %s\n", pr_cdid, wusb_dn_connect_prev_dev_addr(dnc), diff --git a/drivers/usb/wusbcore/wusbhc.c b/drivers/usb/wusbcore/wusbhc.c index e5ba6140c1ba..d0b404d258e8 100644 --- a/drivers/usb/wusbcore/wusbhc.c +++ b/drivers/usb/wusbcore/wusbhc.c @@ -80,17 +80,13 @@ static ssize_t wusb_chid_show(struct device *dev, { struct wusbhc *wusbhc = usbhc_dev_to_wusbhc(dev); const struct wusb_ckhdid *chid; - ssize_t result = 0; if (wusbhc->wuie_host_info != NULL) chid = &wusbhc->wuie_host_info->CHID; else chid = &wusb_ckhdid_zero; - result += ckhdid_printf(buf, PAGE_SIZE, chid); - result += sprintf(buf + result, "\n"); - - return result; + return sprintf(buf, "%16ph\n", chid->data); } /* -- cgit v1.2.3