Rename dwc2_check_core_status() to dwc2_is_controller_alive(), and make it a boolean function. Also change the message when the controller is dead to say "dead" instead of "disconnected". Signed-off-by: Paul Zimmerman <paulz@xxxxxxxxxxxx> --- drivers/staging/dwc2/core.c | 6 +++--- drivers/staging/dwc2/core.h | 2 +- drivers/staging/dwc2/core_intr.c | 4 ++-- drivers/staging/dwc2/hcd_intr.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c index 5b490a4..3d126ed 100644 --- a/drivers/staging/dwc2/core.c +++ b/drivers/staging/dwc2/core.c @@ -2707,12 +2707,12 @@ u16 dwc2_get_otg_version(struct dwc2_hsotg *hsotg) return hsotg->core_params->otg_ver == 1 ? 0x0200 : 0x0103; } -int dwc2_check_core_status(struct dwc2_hsotg *hsotg) +bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg) { if (readl(hsotg->regs + GSNPSID) == 0xffffffff) - return -1; + return false; else - return 0; + return true; } /** diff --git a/drivers/staging/dwc2/core.h b/drivers/staging/dwc2/core.h index 6a1c09f..648519c 100644 --- a/drivers/staging/dwc2/core.h +++ b/drivers/staging/dwc2/core.h @@ -544,7 +544,7 @@ extern void dwc2_enable_host_interrupts(struct dwc2_hsotg *hsotg); extern void dwc2_disable_host_interrupts(struct dwc2_hsotg *hsotg); extern u32 dwc2_calc_frame_interval(struct dwc2_hsotg *hsotg); -extern int dwc2_check_core_status(struct dwc2_hsotg *hsotg); +extern bool dwc2_is_controller_alive(struct dwc2_hsotg *hsotg); /* * Common core Functions. diff --git a/drivers/staging/dwc2/core_intr.c b/drivers/staging/dwc2/core_intr.c index 07cfa2f..c78bb5d 100644 --- a/drivers/staging/dwc2/core_intr.c +++ b/drivers/staging/dwc2/core_intr.c @@ -451,8 +451,8 @@ irqreturn_t dwc2_handle_common_intr(int irq, void *dev) u32 gintsts; irqreturn_t retval = IRQ_NONE; - if (dwc2_check_core_status(hsotg) < 0) { - dev_warn(hsotg->dev, "Controller is disconnected\n"); + if (!dwc2_is_controller_alive(hsotg)) { + dev_warn(hsotg->dev, "Controller is dead\n"); goto out; } diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c index dda1854..e672e6d 100644 --- a/drivers/staging/dwc2/hcd_intr.c +++ b/drivers/staging/dwc2/hcd_intr.c @@ -2059,8 +2059,8 @@ irqreturn_t dwc2_handle_hcd_intr(struct dwc2_hsotg *hsotg) u32 gintsts, dbg_gintsts; irqreturn_t retval = IRQ_NONE; - if (dwc2_check_core_status(hsotg) < 0) { - dev_warn(hsotg->dev, "Controller is disconnected\n"); + if (!dwc2_is_controller_alive(hsotg) < 0) { + dev_warn(hsotg->dev, "Controller is dead\n"); return retval; } -- 1.8.5.rc3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel