mips: clean up kernel-doc in cavium-octeon/*.c

Convert function comments to kernel-doc notation to remove
kernel-doc warnings in arch/mips/cavium-octeon/*.c.
Also clean up the comments in a few places.

   arch/mips/cavium-octeon/flash_setup.c:66: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Module/ driver initialization.
--
   arch/mips/cavium-octeon/setup.c:308: warning: expecting prototype for Return non zero if we are currently running in the Octeon simulator(). Prototype was for octeon_is_simulation() instead
   arch/mips/cavium-octeon/setup.c:314: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Return true if Octeon is in PCI Host mode. This means
   arch/mips/cavium-octeon/setup.c:334: warning: expecting prototype for Get the clock rate of Octeon(). Prototype was for octeon_get_clock_rate() instead
   arch/mips/cavium-octeon/setup.c:351: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Write to the LCD display connected to the bootbus. This display
   arch/mips/cavium-octeon/setup.c:380: warning: expecting prototype for Return the console uart passed by the bootloader(). Prototype was for octeon_get_boot_uart() instead
   arch/mips/cavium-octeon/setup.c:386: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Get the coremask Linux was booted on.
   arch/mips/cavium-octeon/setup.c:399: warning: expecting prototype for Check the hardware BIST results for a CPU(). Prototype was for octeon_check_cpu_bist() instead
   arch/mips/cavium-octeon/setup.c:432: warning: expecting prototype for Reboot Octeon(). Prototype was for octeon_restart() instead
   arch/mips/cavium-octeon/setup.c:452: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Permanently stop a core.
   arch/mips/cavium-octeon/setup.c:475: warning: expecting prototype for Halt the system(). Prototype was for octeon_halt() instead
   arch/mips/cavium-octeon/setup.c:520: warning: expecting prototype for Return a string representing the system type(). Prototype was for octeon_board_type_string() instead
   arch/mips/cavium-octeon/setup.c:661: warning: expecting prototype for Early entry point for arch setup(). Prototype was for prom_init() instead
--
   arch/mips/cavium-octeon/smp.c:100: warning: Function parameter or member 'cpu' not described in 'octeon_send_ipi_single'
   arch/mips/cavium-octeon/smp.c:100: warning: Function parameter or member 'action' not described in 'octeon_send_ipi_single'
   arch/mips/cavium-octeon/smp.c:100: warning: expecting prototype for Cause the function described by call_data to be executed on the passed(). Prototype was for octeon_send_ipi_single() instead
   arch/mips/cavium-octeon/smp.c:119: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * Detect available CPUs, populate cpu_possible_mask
   arch/mips/cavium-octeon/smp.c:210: warning: Function parameter or member 'cpu' not described in 'octeon_boot_secondary'
   arch/mips/cavium-octeon/smp.c:210: warning: Function parameter or member 'idle' not described in 'octeon_boot_secondary'
   arch/mips/cavium-octeon/smp.c:210: warning: expecting prototype for Firmware CPU startup hook(). Prototype was for octeon_boot_secondary() instead
   arch/mips/cavium-octeon/smp.c:236: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
    * After we've done initial boot, this function is called to allow the
   arch/mips/cavium-octeon/smp.c:258: warning: Function parameter or member 'max_cpus' not described in 'octeon_prepare_cpus'
   arch/mips/cavium-octeon/smp.c:258: warning: expecting prototype for Callout to firmware before smp_init(). Prototype was for octeon_prepare_cpus() instead
   arch/mips/cavium-octeon/smp.c:276: warning: expecting prototype for Last chance for the board code to finish SMP initialization before(). Prototype was for octeon_smp_finish() instead

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Aditya Srivastava <yashsri421@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@vger.kernel.org
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

3 files changed, 29 insertions, 30 deletions

diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c
index a5e8f4a784af..c8a8c6d359b9 100644
--- a/arch/mips/cavium-octeon/flash_setup.c
+++ b/arch/mips/cavium-octeon/flash_setup.c
@@ -62,7 +62,7 @@ static void octeon_flash_map_copy_to(struct map_info *map, unsigned long to,
 	up(&octeon_bootbus_sem);
 }
 
-/**
+/*
  * Module/ driver initialization.
  *
  * Returns Zero on success
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 0ddd3cc16ee4..00bf269763cf 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -295,9 +295,10 @@ static int octeon_uart;
 extern asmlinkage void handle_int(void);
 
 /**
- * Return non zero if we are currently running in the Octeon simulator
+ * octeon_is_simulation - Return non-zero if we are currently running
+ * in the Octeon simulator
  *
- * Returns
+ * Return: non-0 if running in the Octeon simulator, 0 otherwise
  */
 int octeon_is_simulation(void)
 {
@@ -306,10 +307,10 @@ int octeon_is_simulation(void)
 EXPORT_SYMBOL(octeon_is_simulation);
 
 /**
- * Return true if Octeon is in PCI Host mode. This means
+ * octeon_is_pci_host - Return true if Octeon is in PCI Host mode. This means
  * Linux can control the PCI bus.
  *
- * Returns Non zero if Octeon in host mode.
+ * Return: Non-zero if Octeon is in host mode.
  */
 int octeon_is_pci_host(void)
 {
@@ -321,9 +322,9 @@ int octeon_is_pci_host(void)
 }
 
 /**
- * Get the clock rate of Octeon
+ * octeon_get_clock_rate - Get the clock rate of Octeon
  *
- * Returns Clock rate in HZ
+ * Return: Clock rate in HZ
  */
 uint64_t octeon_get_clock_rate(void)
 {
@@ -343,11 +344,11 @@ EXPORT_SYMBOL(octeon_get_io_clock_rate);
 
 
 /**
- * Write to the LCD display connected to the bootbus. This display
- * exists on most Cavium evaluation boards. If it doesn't exist, then
- * this function doesn't do anything.
- *
+ * octeon_write_lcd - Write to the LCD display connected to the bootbus.
  * @s:	    String to write
+ *
+ * This display exists on most Cavium evaluation boards. If it doesn't exist,
+ * then this function doesn't do anything.
  */
 static void octeon_write_lcd(const char *s)
 {
@@ -367,9 +368,9 @@ static void octeon_write_lcd(const char *s)
 }
 
 /**
- * Return the console uart passed by the bootloader
+ * octeon_get_boot_uart - Return the console uart passed by the bootloader
  *
- * Returns uart	  (0 or 1)
+ * Return: uart number (0 or 1)
  */
 static int octeon_get_boot_uart(void)
 {
@@ -378,9 +379,9 @@ static int octeon_get_boot_uart(void)
 }
 
 /**
- * Get the coremask Linux was booted on.
+ * octeon_get_boot_coremask - Get the coremask Linux was booted on.
  *
- * Returns Core mask
+ * Return: Core mask
  */
 int octeon_get_boot_coremask(void)
 {
@@ -388,7 +389,7 @@ int octeon_get_boot_coremask(void)
 }
 
 /**
- * Check the hardware BIST results for a CPU
+ * octeon_check_cpu_bist - Check the hardware BIST results for a CPU
  */
 void octeon_check_cpu_bist(void)
 {
@@ -419,7 +420,7 @@ void octeon_check_cpu_bist(void)
 }
 
 /**
- * Reboot Octeon
+ * octeon_restart - Reboot Octeon
  *
  * @command: Command to pass to the bootloader. Currently ignored.
  */
@@ -444,7 +445,7 @@ static void octeon_restart(char *command)
 
 
 /**
- * Permanently stop a core.
+ * octeon_kill_core - Permanently stop a core.
  *
  * @arg: Ignored.
  */
@@ -464,7 +465,7 @@ static void octeon_kill_core(void *arg)
 
 
 /**
- * Halt the system
+ * octeon_halt - Halt the system
  */
 static void octeon_halt(void)
 {
@@ -507,9 +508,9 @@ static void __init init_octeon_system_type(void)
 }
 
 /**
- * Return a string representing the system type
+ * octeon_board_type_string - Return a string representing the system type
  *
- * Returns
+ * Return: system type string
  */
 const char *octeon_board_type_string(void)
 {
@@ -650,7 +651,7 @@ void octeon_user_io_init(void)
 }
 
 /**
- * Early entry point for arch setup
+ * prom_init - Early entry point for arch setup
  */
 void __init prom_init(void)
 {
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 66ce5527da54..89954f5f87fb 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -91,7 +91,7 @@ static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-/**
+/*
  * Cause the function described by call_data to be executed on the passed
  * cpu.	 When the function has finished, increment the finished field of
  * call_data.
@@ -115,7 +115,7 @@ static inline void octeon_send_ipi_mask(const struct cpumask *mask,
 		octeon_send_ipi_single(i, action);
 }
 
-/**
+/*
  * Detect available CPUs, populate cpu_possible_mask
  */
 static void octeon_smp_hotplug_setup(void)
@@ -202,9 +202,8 @@ int plat_post_relocation(long offset)
 }
 #endif /* CONFIG_RELOCATABLE */
 
-/**
+/*
  * Firmware CPU startup hook
- *
  */
 static int octeon_boot_secondary(int cpu, struct task_struct *idle)
 {
@@ -232,7 +231,7 @@ static int octeon_boot_secondary(int cpu, struct task_struct *idle)
 	return 0;
 }
 
-/**
+/*
  * After we've done initial boot, this function is called to allow the
  * board code to clean up state, if needed
  */
@@ -250,9 +249,8 @@ static void octeon_init_secondary(void)
 	octeon_irq_setup_secondary();
 }
 
-/**
+/*
  * Callout to firmware before smp_init
- *
  */
 static void __init octeon_prepare_cpus(unsigned int max_cpus)
 {
@@ -268,7 +266,7 @@ static void __init octeon_prepare_cpus(unsigned int max_cpus)
 	}
 }
 
-/**
+/*
  * Last chance for the board code to finish SMP initialization before
  * the CPU is "online".
  */